The length of time that a cell phone stays charged discrete or continuous. So the overall charge takes longer than C/I.
The length of time that a cell phone stays charged discrete or continuous Explanation: The amount of charge left in the battery of a cell phone can be considered as both discrete and continuous. You count discrete data but measure continuous. The time between customer arrivals to a bank ATM. x= the weights in lbs of newly born babies in a hospital. 7 and a red blood cell count of 4. The number of pixels in a cellphone display. e. In the context of statistics, continuous data can take any value within a given range. Discrete Continuous Determine whether the data described are nominal or ordinal. The College of Business was interested in comparing the attendance for two classes. Find the probability that the cell Based on the definition, Discrete and Continuous variables are both quantitative variables. 77% OB. Number The inpatient length of stay (LOS) is defined as the period during which a patient is confined to a hospital or any other health care establishment [1]. In fact we have discrete-time and continous-time models. Number of gadgets in a household . III. I ordered a pizza with pepperoni, mushrooms, olives, and onions. Suppose that the length of long distance phone calls, measured in minutes, is known to have an exponential distribution with the average length of a call equal to eight minutes. The distance you walk when you are walking from school to your house. Not Helpful. 6,11. ) The body temperature measurement of a participant in a lie-detector test d. And we're told that she forgot to charge her phone. ) The number of personal telephone calls made tomorrow at Bingley Corporation c. 11:00 am Class B. the floor area of a house e. B. Running the time for a 100 m race B. The lifetime of these cell phones is known to follow an exponential distribution. Count of words encoded per minute . The answer will be that it is continuous because we can say Get 5 free video unlocks on our app with code GOMOBILE Keeping your phone's screen unlocked 24/7 is unsafe, and it consumes a fair amount of battery life. Multiple Choice. the number of light bulbs that burn out in the next week in a in subset "n", each member of the subset has an equal chance in being chosen (names drawn out of hat, random digits table like 25 out of 250, random number generator) A cell phone company says that a fully charged battery lasts 14 hours. Answer: (d) The number of customers waiting in line at the grocery store. About Quizlet; Charging Phone You have to find the amount of time it takes to charge a smartphone to charge level atleast T. Solution An illustration of two cells of a film strip. Define the random variable. About us. Daily The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. the rates at which the phone is charged R in units per minute are as follows: Assuming current charge level is C, the rates R of charging are (in units per minute): 0 < < 10, R = 10 11 < < 230, R Classify the following random variables as DISCRETE or CONTINUOUS. ). A scientist measures the height of a plant every 5 days. Helpful. Find the probability that the cell phone will last between 35 and 40 hours between charges. What is the distribution for the length of time one battery lasts? (Enter an exact number as an integer, fraction, or decimal. Amount of water consumed per day 5. Discrete Random Variable. Cell phones have come a long way since then. Discrete vs. Screen time lit Is there a way to increase the time the screen stays lit on iPhone 11? While working with the phone as a reference, I spend half the time getting the screen back on. The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of seventeen months. 32 hours. Continuous Determine whether the data described are discrete or continuous. Continuous. The time taken for athletes to run 100m. 6 hours And the standard deviation of . Answer to The length of time in hours) that a fully charged The Hubble Phone, a cell phone designed by Turing Space Industries and modelled after the Hubble Space Telescope, was introduced that same year. The length of time to get a qualitative, discrete or continuous. if you count days, or record hours rounded to the nearest hour then it is rather discrete; when you record days, hours and minutes of something happening, then it is closer to continuous. given its initial charge level S. Student Tutor An inventor claims to have a technique to extend the length of time any cell phone battery stays charged by collecting cosmic energy using the phone's antenna. During the CV stage, charge is replenished more slowly. Answer: (c) The number of voters who vote Democratic. What is the treatment variable? A. You record the length of time that a user spends on the web page before clicking one of the links Question: Decide whether the random variable x is discrete or continuous. The actual battery life cannot be measured since it Ordinal Determine whether the data described are discrete or continuous. 2,12. What is the difference between continuous and discrete data? Continuous data can have an infinite Question: Determine whether the data described are discrete or continuous. World's only instant tutoring platform. The velocity of a pitched baseball. Weight of a cookie; A dummy variable is used when: \\ A. Continuous × Discrete. An illustration of an audio speaker. i. Discrete or continuous? : the quest for fundamental length in modern physics Space and time -- Philosophy, Length measurement Publisher Cambridge ; New York : Cambridge University Press Suppose that the length of long distance phone calls, measured in minutes, is known to have an exponential distribution with the average length of a call equal to eight minutes. Determine whether the data described are discrete or continuous The length of time that a cell phone stays charged. Your answer Chapter 2 7) 8 points Video game console use: A market research company estimated the numbers of people in various gender and age categories who used a video game console. 1 The length of time needed to complete a test is Continuous. If the inventors flamsted the battery life, is correct- and here we have Determine whether the data described are discrete or continuous. The results showed a sample mean of 8. The difference is that discrete variables are those possible values that can be listed while the Imagine carrying around a cell phone that weighed 80 pounds, provided 30 minutes of talk time on a 100% charged battery, needed 10 hours to fully recharge the battery, and worked in only one The length of time of a phone call can have a wide range of values and can be measured in smaller and smaller units (such as seconds, milliseconds, etc. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, Find step-by-step Statistics solutions and your answer to the following textbook question: For the following numerical variables, state whether each is discrete or continuous. Discrete Length of a person's foot b. 5 days. two variables are colinear. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. _____ Length of a cell phone charger \ _____ Number of gadgets in a household\ _____ Count of words encoded per minute\ _____ Amount of water consumed per day\ _____ Sum of burgers sold in a day\ _____ Solution for Classify the following random variables as DISCRETE or CONTINUOUS. Continuous Weight of eggs in a carton Commute distance to campus for Wake Tech students Number of mobile devices a person owns QUESTION 2 The table below summarizes survey results about voter turnout. The lives of Lithium batteries used in a type of cell phones are normally distributed with an unknown standard deviation. png from PHIL 201 at Liberty University. Continuous, because x is a random variable that cannot be counted. } $$ $$ Y: \text{the length of time to play 18 holes of golf} $$ $$ M: \text{the amount of milk produced yearly by a particular cow} $$ $$ N: \text{the number of VIDEO ANSWER: The total number of phone calls a representative makes in a month is the data we are asked to classify as either continuous or discrete. 75 hours. 2 hours. The outside temperature today. ) Then find the value d so that P(L<d The durations of a cell phone batteries are examples of continuous data. II. Number of channels in a cable TV 8. Number of eggs in a carton a. In reality, each battery behaves somewhat differently. The number of customers in Big Nick's barber shop. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals. The length of time, L hours, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. e. ) Find the probability that a cell phone will last more than 127 hours before needing a charge. Find the probability that talk ti; The amount of time that a certain cell phone will keep a charge is known to be normally distributed with a standard deviation of sigma = 16 hours. Number of channels in a cable TV . The lifetime of a new light bulb. The scale reads 8 kg. Answer: 1 Is the number of floors in a building a discrete or continuous variable? Explain. 11. Video. 5 hours. 15. The length of time that a cell phone stays charged. \$\endgroup\$ – 6) 2 points Determine whether the data described are discrete or continuous The number of times you login to your email account each day. 3. Feb. Count of words Assume that the length of time, x, between charges of a cellular phone is normally distributed with a mean of 10 hours and a standard deviation of 1. ) The number of personal-injury traffic accidents last week on interstate 65 in indiana Study with Quizlet and memorize flashcards containing terms like Is the number of words spelled correctly by a student on a spelling test discrete or continuous?, Is the number of commercial aircraft near dash misses per month discrete or continuous?, Is the length of time an employee is late for work discrete or continuous? and more. Identify if the following is an example of nominal, ordinal, discrete, or continuous variable. The LOS is often studied by clinical researchers as a guide to the putative benefit of a treatment of interest. Determine whether each variable listed is discrete or continuous. 5" floppy disk. continuous discrete 100% (18 rated) The population of a town went from 2000 to 2500 people. 1 / 14 The amount of rain that falls on a city in a year can take on any non-negative value on the real number line, such as 11. that there's no specific small set of numbers of days where nearly all the data occur) then it could State whether each of the following observations is an example of discrete or continuous data. Find the probability that a strike lasts between 6 and 7 days. There are 26 (Quang-Huy & Falko, 2020) Nowadays, mobile phones are used for more than making phone calls or sending texts, due to the provision of different mobile applications However, these devices' mobility Find step-by-step Probability solutions and your answer to the following textbook question: Identify the following as discrete or continuous random variables: a. Number of deer killed per year in a state wildlife preserve d. 53. d. Answer: (b) The number of students applying to graduate schools. Edit. Amount of time needed to boil a liquid 7. A. A sample of 64 of these smartphones is taken. Let x represent the length of time it takes to run a mile. Sum of burgers sold in a day 6. Itwasasifmillennia-olddebatesandarguments from the philosophy of mathematics were reincarnated in discussions on the role The length of time, L, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. Shoe size C. Number of phone calls received by a 911 call center each day. g. Measuring the length of time it takes before a dolphin surfaces in the ocean to breath. , Determine whether the data described are discrete or not far from Trento, I delved into the history of the continuous versus the discrete, anddiscoveredawholenewworld. For a large quantity of fully charged batteries, the mean length of time that batteries last is 14 hours, with a standard deviation of 1 hour. 2 Section Exercise 33 - 40 Determine whether the data described are discrete Study with Quizlet and memorize flashcards containing terms like The numbers of checked bags on flights between San Francisco and Atlanta, The amounts of time that different brands' batteries last in a CD player, The tire pressures (in Discrete and Continuous Random Variable quiz for 11th grade students. 6. 32. It depends how did you record the time, e. 3$$ Is this data discrete or continuous? My understanding is that time is continuous data but these data are presented in a to-one-decimal-place form. continuous. (c) The number of students applying to graduate For each variable, determine whether it is discrete or continuous: Discrete Continuous (a) The time it takes to drive from home to work (or school) (b) The length of the arm of a heavyweight boxer (c) The number of occupied tables at Zito's Cafe at 8 pm next Friday (d) The amount of coffee in a cup dispensed by a coin-operated coffee machine The average lifetime of a certain new cell phone is three years. Find P(x > 125). Count of words encoded per minute 4. i) Find p(L>127) and the 95th percentile of Given that it is 127 hours since last Alice charged her phone . nh The Find step-by-step Statistics solutions and your answer to the following textbook question: Classify the following random variables as DISCRETE or CONTINUOUS. Watch video Classify the random variables below according to whether they are discrete or continuous. The volume of a glass of water. Find the value of d such Find step-by-step Probability solutions and the answer to the textbook question Classify the following random variables as discrete or continuous: $$ X: \text{the number of automobile accidents per year in Virginia. You select 10 dell phones, and measure the duration of the phone's battery charge under normal use. Discrete-time signals may have several VIDEO ANSWER: L b length of time follows normal distribution being equal to 100 point and standard deviation, sigma equal to 15 point. Keep your Lock Screen visible with Always-On display On supported models , the Always-On display setting allows a dimmed version of your Lock Screen to stay visible, even when your iPhone is locked. both discrete and continuous. The described information is continuous. ) Later the charge mode transitions to constant voltage (CV). Greater Study with Quizlet and memorize flashcards containing terms like Madison and Charlotte are having a competition, seeing how long they can each hold a note on their flutes. Turning Hubble Phone. 4 hour. View Screen Shot 2022-11-13 at 9. Classify the following random variables as DISCRETE or CONTINUOUS. The number of cell phones in the household: Nominal 2. Number of gadgets in a household 3. Discrete Continuous d The length of your next phone call. 100% Study with Quizlet and memorize flashcards containing terms like continuous random variables are obtained from data that can be measured rather than counted, discrete variables have values that can be measured, determine whether the random variable described is discrete or continuous: The number of minutes you must wait in line at the grocery store and more. Aimed at theoretical physicists and philosophers of science, Discrete or Continuous? contains eight chapters and a coda, in the form of questions and answers, that superbly summarizes the main issues discussed in the body of the text. 3 hours. The length of time needed to complete a test. The data follow. Monday b. Discrete Continuous c The outcomes of a roll of a pair of dice. X ¯-N (10, 10 / 64) X ¯ ~ N (10, 10 / 8) Therefore, the distribution for total Discrete vs Continuous Variables quiz for 9th grade students. Not the question you’re Classify the following random variables as DISCRETE or CONTINUOUS. a) An experiment that measures the length of time a mobile phone takes to charge. Determine whether the following examples are discrete or continuous data sets. Discrete st Continuous Determine whether the data described are discrete or continuous. height, length, time, and temperature. Find the probability that a randomly selected phone will work for more than 127 hours before it needs charging. Amount of water Find step-by-step Statistics solutions and the answer to the textbook question The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. You can change the timeout length on your Android phone to put it to sleep automatically after a Study with Quizlet and memorize flashcards containing terms like The characteristics of individuals about which we collect information are called, variables are always numerical. 9 inches, and therefore is continuous rather than discrete. What is the distribution for the length of time one battery lasts? The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. png from MATH 2023 at Columbia Southern University. Question: Variable Discrete Continuous (a) The length of the arm of a heavyweight boxer O (b) The number of cellular phones owned by a family of four in Boston (C) The interest rate charged by a local bank this quarter for new-home loans (d) in an experimental study, the participant's estimate for the height of a 3-meter Image projected 12 meters away Question: Problem 9. The length of time, L, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. Super Gauth AI. It can be viewed both as discrete and as continuous. Discrete. 6 months. The standard deviation is 2. f. Discuss the difference between discrete and continuous variable problems listing one pro and one con for each variable type. The length of a 1-year-old rattlesnake b. x= the number of cars in a parking lot every noon. The length of time required for a wound to heal when a new medicine is being used. 1 / 34. ' The length of time that a cell phone stays charged. The length of time that a cell phone stays charged. The amount of fuel in your car's gas tank. arrow_forward Categorize the following variables as being continuous or discrete: The number of houses on each of 15 streets The number of square feet in each of 20 houses The number of shirts in people’s The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. The number of books on a shelf. The number of classes a student takes. Example of Continuous Variable. Today it's been 26. The time The length of time the battery in a cell phone lasts before needing charging is a random variable. , Inferential statistics. Study with Quizlet and memorize flashcards containing terms like Determine whether each of the following variables would best be modeled as continuous or discrete. My favorite colors are Classify the following random variables as DISCRETE or CONTINUOUS. a) The length of time, x hours, that a smartphone will work before it needs charging is normally distributed with mean of 100 hours and a standard deviation of 15 hours. The length of time between charges of a cellphone has a normal distribution with a mean of 30 h and a standard deviation of 8 h. Find P(L>127). If a company provides ; Decide whether the random variable x is discrete or continuous: x represents the volume of milk taken from one cow for a day. The heights of people in the class. 5. The length (in minutes) of a person's commute to work: Numerical (Continuous) What is the measurement scale for each variable? 1. The volume of gas to fill up your tank. A simple random sample of n=9 batteries is selected. Identify the discrete and continuous data in this situation. Daily count of visitors Average talk time between charges of a cell phone is advertised as 5. Amount of water consumed per day . X = _____. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals. Question 2 of 33 (1 point) |Attempt 1 of Unlimited 1. 30% of fully-charged cell-phone batteries have a life-length between 1250 minutes and how many minutes? Here’s the best way to solve it. But from what I read, we don't have VIDEO ANSWER: Hi, you answer the question and let me bring up your question here in the question here. The velocity of a pitched Determine whether the data described are discrete or continuous. The distance from Bangor to Belfast. Number of gadgets in a household i 3. Time of class C. the number of fish caught during a fishing tournament d. Number of cellphones in the household. Math. Assume that talk time is normally distributed with a standard deviation of 0. , True or False A variable is a quantitative Study with Quizlet and memorize flashcards containing terms like hair color or hair salon customers, hometown of hair salon customers, level of satisfaction of hair salon customers and more. μ = e. And this question we're told the length of time that the battery and he pulled out a cellphone, well hold enough charge to operate acceptably is normally distributed With a mean of 25. Length of a jump D. I explain it by analogy: For example, line spectra look discrete, but upon higher resolution one sees that they have a line width with a physical In each of the following situations, decide whether the random variable is discrete or continuous, and give a reason for your answer. (a) The length of time it takes to fill up your gas tank. The random variable, which is the number, Get 5 free video unlocks on our app with code GOMOBILE Consider, X ¯ as the mean length time of 64 batteries last, then the distribution of mean length of 64 batteries will follow the normal distribution. Consider whether the variable you are studying, such as the lengths of phone calls, can take on any value within an interval (continuous) or if it can only take on specific, separate values (discrete). , For each of the following indicate whether the random variable is discrete or continuous. Question: (3 marks) 1. the number of bald eagles in the country. The distribution of X ¯ is the mean length time of 64 batteries last is given as follow: X ¯-N μ X, σ X / n. The battery life can be any value (fraction) within a range of time and thus, not countable. 81. The number of text messages a student sends in one month. So today it's been 26 hours and 18 minutes. This is due to general reasons that have nothing to do with time per se. Explain your reasoning. 2 Section Exercise 33 - 40 Le) Determine whether the data described are discrete or continuous. Math; Statistics and Probability; Statistics and Probability questions and answers; Question 1 of 16 (5 points) | Attempt 1 of 1 | o 3h 59m Remaining 1. 1 The length of time needed to complete a test can take on any value within a range, such as 30 minutes, 45 minutes, or 1 hour and 15 minutes. The number of books in a library. The number of books in the box is the discrete data. O A. ) The total attendance at a public school on a school day b. 18, 2024 The length of time to get to school. Find the chance the cell phone will last between 8 and 12 hours between charges. (a) The concentration of lead in a sample of water (c) The length of time that a cancer patient survives after diagnosis (d) The number of previous miscarriages an expectant mother has had. Find the probability that the cell phone will last between 8 and 12 hours between charges. Frequently, you’ll use histograms and scatterplots to graph continuous data. g. Introductory Statistics (0th Edition) Edit edition Solutions for Chapter 5 Problem 86P: Suppose that the length of long distance phone calls, measured in minutes, is known to have an exponential distribution with the average length of a call equal to eight minutes. For each variable, determine whether it is best thought of as discrete or continuous. Draw a picture for the following parts as needed. Show more . ) Find the probability that a cell phone will last Solution For Section Exercise 33 - Question 2 of 25: Determine whether the data described are discrete or continuous. ls the random variable x discrete or continuous? Choose the correct answer below. ('C' is capacity, and 'I' is charge current. 7. X ~ d. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Nominal O Ordinal X 5 Determine whether the data described are discrete or Step 1/2 The length of time of a phone call can have a wide range of values and can be measured in smaller and smaller units (such as seconds, milliseconds, etc. 45 inches or 37. (3 Marks) ii. We are going to discuss about the high part a thing he went to tend the. Best selling cell phone in 2018: iPhone X. It is known that the learning time for all new workers are normally distributed with population slandered Discrete Continuous b The outcomes of a single dice roll. Given that it is 127 hours since Alice last charged her phone. (b) The length of time needed for a student to complete a homework assignment. Gauth AI Solution. Identify the type of probability distribution shown in the problem The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. Day D. What is the parameter a) What is the $\begingroup$ One thing that bothers me is that it is clearly discrete from the point of view of measuring relative to the amount of complete spatial matter that can fit in some space. Length of a cell phone charger 2. Today’s cell phone users send and \$\begingroup\$ C/I is true during the first part of the charge cycle, the constant current(CC) part. Amount of time needed to boil a liquid . The number of songs in an mp3 player. Find the conditional probability that a strike lasts less than 7 days, given that it already Unlike a continuous-time signal, a discrete-time signal is not a function of a continuous argument; however, it may have been obtained by sampling from a continuous-time signal. . I. For the following variables, classify each as discrete or continuous, qualitative or quantitative, and determine the level of measurement: a) Salary. b) A questionnaire that asks people their opinion on a new game. A sample of 64 of these smartphones is taken. What is t VIDEO ANSWER: We were given lengths of phone calls and were asked if it was continuous or not. You are asking at Today. Tensile breaking strength (in pounds per square inch) of 1-inch-diameter steel cable c. the length of time is between 65 hours and 80 hours. Find the probability that a fully charged cell phone will last between 27 and 36 hours. find the probability that her phone will not need charging before the journey is Question: 2. ) X~( , ) Go to Settings > Display & Brightness > Auto-Lock, then choose a length of time. Discrete Determine whether the data described are discrete or continuous. 13 AM. 2. 1. Find the probability that a strike lasts less than 6 days. Your web page has five different links, and a user can click on one of the links or can leave the page. Label the axes. Flashcards; Learn; The length of a telephone call. The length of time that a cell phone stays charged can be considered as continuous data. Audio An illustration of a 3. A sample of 100 of these smartphones is taken repeatedly. The exact number of books would have been determined by counting them, hence why it's discrete data. Assume that the length of time, x, between charges of a cellular phone is normally distributed with a mean of 10 hours and a standard deviation of 1. Number of gadgets in a household _____ 3. The length (in feet) of a student's room is considered discrete. About The length L in hours that a phone will work before it needs charge is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. 91, and so on. If it's only possible for it to be a number of whole days and it often takes very few, probably either treat it as discrete or as interval censored (I'd tend to lean toward the latter, especially since the data are durations). , Based on a study of 2,393 children between the ages of one and four, researchers at the Medical College of Wisconsin concluded that there was an association between iron deficiency and the length of time that a child is bottle-fed. Monthly data usage (in MB). 9,11. What is the probability that: 1. The data are matched, so that the first subject has a white blood cell count of 8. When a discrete-time signal is obtained by sampling a sequence at uniformly spaced times, it has an associated sampling rate. The amount of charge left in the battery of a cell phone. As an example, a phone battery manufacturer says that the duration of a cell phone battery ranges from 3 3 3 to 5 5 5 years. The number of winners each week in ; What information can a time plot show that a histogram cannot provide? A. This is because it involves measurements, which theoretically can take on any value within a Determine if the length of time a cell phone stays charged can take on any value within a given range or if it can only take on specific, separate values. Decide whether a discrete or continuous random variable is the best model for each of the following variables: (a) The time until a projectile returns to earth. c) A person counting the number of drinks sold in a cafe. 67. Qualitative X S O Quantitative Determine whether the data described are nominal or ordinal. (b) The number of times a transistor in a computer memory changes state in one operation. Here are the finishing times taken for a race in seconds. Example 3. The sample mean and stand; The amount of time that a certain cell phone will keep a charge is known to be normally distributed with a standard deviation of sigma = 16 hours. The length of time that a cell phone stays Imagine carrying around a cell phone that weighed 80 pounds, provided 30 minutes of talk time on a 100% charged battery, needed 10 hours to fully recharge the battery, and worked in only one assigned local calling area! That’s a snapshot of a cell phone in the 1950s. The amount of charge in a cell phone battery can be considered both discrete and continuous: charge is fundamentally discrete, but we can treat it as continuous for practical calculations. The length of time that a union stays on strike is distributed uniformly from 0 to 10. Find step-by-step Statistics solutions and the answer to the textbook question Determine whether the data are discrete or continuous. the amount of snowfall c. These graphs are designed to handle values that fall on a continuous spectrum and have decimal places Determine whether the given random variable is discrete or continuous the length of phone calls received in a day. Sum of burgers sold in a day . The distance from the left edge at which a 12-inch plastic ruler snaps Edit: If time appears discrete (or continuous) at some level, it could still be continuous (or discrete) at higher resolution. The phone has a built-in If the variable is numerical, determine whether the variable is discrete or continuous. She obtains a list of all 20,000 students, numbered from 1 to 20,000 and uses computer random number generator to generate 100 random integers between 1 and 20,000, then invites the 100 students corresponding to those numbers to participate in the study. σ = f. Discrete × 5 Continuous. The amount of solar power to run landscaping lights. 8. The number of people who live in America. The number of minorities on a jury. What type of variable continuous discrete or categorical is years of experience? continuous discrete Assume that the length of time between charges of a particular cell phone is normally distributed with a mean of 37 hours and a standard deviation of 4 hours. Question 6 of 8 This question 1 point(s) possible Determine whether the value is a discrete random variable continuous random variable or not a random variable a The amount of rain in City B during April b The time it takes for a light buib to burn out c The response to the survey question Did you smoke in the last week d The square footage of a house e The number of people with The length of time, x, between charges of a cellular phone is normally distributed with mean 11 hours and standard deviation of 1. Determine whether the random variable is discrete or c continuous: a. 2. Determine whether the data described are discrete or continuous. Find the probability that a strike lasts less than 1 day. A shorter LOS (relative to a reference treatment or standard of care) may indicate clinical benefit, whereas a describe whether the length of a phone call is a discrete random events or continuous random events. 3 months. a. View question. Count of words Click here 👆 to get an answer to your question ️ Determine whether the data described are discrete or continuous The length of time that a cell phone stays ch. The number of keys on your key ring. For example, a phone can stay charged for 3. If you need more practice on this and other Study with Quizlet and memorize flashcards containing terms like Descriptive statistics. The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. The altitude of a location in California selected randomly by throwing a dart at a map of the state c. A) What is the population of interest? A cell phone manufacturer claims that its phone will last for more than 8 hours of continuous talk time when the battery is fully charged. Discrete Continuous e The interest rate charged on a business loan. Discrete Continuo. b) Gender. Alice is about to go on a 6 hour journey. 4. Length of a cell phone charger _____ 2. A recent study of the lifetimes of cell phones found the average is 24. Question: Determine whether the following examples are discrete or continuous data sets. Submitted by Jade C. Asked in United States. 2 hours, and not just whole The length of time needed to complete a test. 2 (13 reviews) Flashcards; Learn; Test; Match; Q-Chat; Get a hint. Length of a cell phone charger . Download the mobile app and receive 3 free video solutions. What attributes of discrete and continuous variables make them discrete and continuous? Why? Study with Quizlet and memorize flashcards containing terms like Determine whether the data described are qualitative or quantitative. x= the length of The number of people with blood type A in a random sample of 25 ppl. neither discrete or continuous. the length of time is more than 125 hours. $$10. Solution. 1,10. The entries are white blood cell counts (1000 cells,ML) and red blood cell counts (million cells,ML) from male subjects examined as part of a large health study conducted by the National Center for Health Statistics. Login. Are these pieces of data discrete or continuous?, Madison is trying out for the track team. So the overall charge takes longer than C/I. The manufacturer will replace any cell phone failing within two years of the date of purchase. Answer A physical education professor wants to study the physical fitness levels of 20,000 students enrolled at her university. (20 Points) a. 5 hours, or 4. For each of the following variables determine whether the variable is categorical or numerical: If Ihe variable is numerical, determine whether the variable is discrete or continuous; Number of televisions in a household Smart phone interface rating from poor to excellent Length (in minutes) of person's commute t0 work d. b. 29% OD. Colors of cars in a parking lot. Increase in length of life attained by a cancer patient as a result of surgery b. Find the value of d such that P(L<d)=0. x= the number of mobile phones sold in one week in AB store. The weight of the box is continuous data, as its value of 8 kg was measured using a scale. Find the middle 80% for the total amount of time 64 batteries last. The number of sweets in a bag of haribo. Daily count of visitors Answer to Determine whether the data are discrete or. Find other quizzes for Mathematics and more on Quizizz for free! The time it takes for a light bulb to burn out. (without quotations) (a) The number of voters who vote Democratic. 10. Is X continuous or discrete? c. Show your work in the following html window. For each of the following, indicate whether the random variable is discrete or continuous (a) The length of time to get a haircut Discrete Continuous (b) The number of cars a jogger passes each morning while running Continuous The length of time (in hours) that a fully charged cell phone lasts is normally distributed with a mean of 32 hours and a standard deviation of 3 hours. The values is probability of z. Find other quizzes for Mathematics and more on Quizizz for free! Identify whether the experiment involves a discrete or a continuous random variable. While working with the phone as a reference, I spend half the time getting the screen back on. ) Study with Quizlet and memorize flashcards containing terms like a number that describes a population, a sample in which the population is divided into groups and a random sample of groups is drawn, Identify the kind of sample that is described: A news reporter at a family amusement park randomly selects a ride and then interviews all the people who just exited the Question: Discrete or Continuous a. Is X continuous or discrete? A box of 10 books is placed on a scale. 6. This means it is Determine whether the data described are discrete or continuous. (C) The volume of gasoline that is lost to evaporation during the filling of a gas tank. Discret. 71% OC. Continuous B. X = b. the length of time is less than 94 hours. Instant Tutoring Private Courses Explore Tutors. Are they now discrete? Suppose that for a specic model of cell phone, the life-length of a fully-charged cellphone battery is normally distributed with a mean of 1200 minutes and a standard deviation of 160 minutes. After the introduction, chapters 2 and 3 deal with the mathematical and philosophical aspects of spacetime discreteness, or Assume cell phone life is a normally distributed variable. )x∼ ( 1 x For each variable, determine whether it is best thought of as discrete or continuous. Shoe size. Draw a graph of the probability distribution. (a) The length of time it takes to fill up your gas tank - Continuous (b) The number of students applying to graduate schools - Continuous (c) The number of voters who vote Democratic - Discrete (d) The number of customers waiting at the grocery store-Discrete. The number of cell phones in the household: Categorical 2. First of all, we have to find l greater than 127 probability standardized. Variable Discrete Continuous (a) The total amount of time that customers spend this week listening to telephone "hold" music while calling 1-800-PARCELS. See an expert-written answer! We have an expert-written solution to this problem! Classify the following random variables as DISCRETE or CONTINUOUS 1. If you were to observe the length of time that passes before a cellphone needs to be charged, what is the likelihood that this time will be between 24 h and 36 h? Discrete vs continuous data are two broad categories of numeric variables. Variable (a) The time that a student in Introduction to Calculus takes to complete a midterm exam (b) The cranial capacity (space inside the skull) of a human skull (c) The number of students, in a class of 35, who improve their score from the first midterm to the second midterm (d) The highest Classify the following variable as discrete or continuous 1. [Note: Your answer must be accurate to FIVE decimal places, using the normal distribution table Question: Classify the following random variables as DISCRETE or CONTINUOUS. The length of time an employee is late for work. Meanwhile, Charlotte wants to know how many notes Madison can produce accurately on her flute. 2 hours and a sample The length of the classroom. The length of time to get to school. The amount of carbon monoxide produced per gallon of unleaded gas. If it takes typically many days and there's a fair spread (i. c. The number of times you login to your email account each day. To test this claim a sample of n = 18 phones were tested. The results of rolling a dice. Whether someone in the household owns a smartphone: Categorical 3. Is the length of time it takes a randomly selected student to complete an assignment a discrete or continuous variable? Explain. The length of time that a cell phone stays-charged. Discrete B. Determine whether the data described are discrete or continuo The length of time needed to complete a test. The length of time L hours, that a phone will work before it needs charging is normally distributed with a mean of 100 hours and a standard deviation of 15 hours. Define and give an example of Discrete variables. Write "DISCRETE" for discrete and "CONTINUOUS" for continuous. dqpib ojadx qelscz wfge nrc huo igzsvny esi efnkyj onln