Waiting times (in minutes) of customers in a bank where all customers enter a single waiting line and a bank where customers wait in individual lines at three different teller windowsare listed below. Find the mean and median for each of the two samples, then compare the two sets of results.Single LineIndividual Lines6.54.46.65.36.76.06.86.1minutes.7.06.47.27.87.47.87.88.5O A. The times for customers in a single line are much more varied than the times for customers in individual lines.O B. The times for customers in individual lines are much more varied than the times for customers in a single line.O C. There is no difference between the two data sets.7.89.4The mean waiting time for customers in a single line is minutes.The median waiting time for customers in a single line isThe mean waiting time for customers in individual lines is minutes.The median waiting time for customers in individual lines isminutes.Determine whether there is a difference between the two data sets that is not apparent from a comparison of the measures of center. If so, what is it?7.89.9

The given data is Single Line Individual Lines 6.5 4.4 6.6 5.3 6.7 6.0 6.8 6.1 7.0 6.4…

Answered: Waiting times (in minutes) of customers…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Waiting times (in minutes) of customers in a bank where all customers enter a single waiting line and a bank where customers wait in individual lines at three different teller windows are listed below. Find the mean and median for each of the two samples, then compare the two sets of results. Single Line 6.3 6.6 6.7 6.8 6.9 7.3 7.6 7.8 7.8 7.8 Individual Lines 4.0 5.2 5.8 6.3 6.4 7.8 7.8 8.7 9.5 10.1 Question content area bottom Part 1 The mean waiting time for customers in a single line is 7.167.16 minutes. Part 2 The median waiting time for customers in a single line is enter your response here minutes.
What is the median? For sugary drinks
Determine the median, the quartiles Q1 and Q3 and D8 from the combined scorce of the two sections. Use the results to compare the two sections. See example 3.
Waiting times (in minutes) of customers in a bank where all customers enter a single waiting line and a bank where customers wait in individual lines at three different teller windows are listed below. Find the mean and median for each of the two samples, then compare the two sets of results. Single Line 6.3 6.6 6.7 6.8 6.9 7.3 7.6 7.7 7.7 7.7 Individual Lines 4.2 5.2 5.9 6.2 6.5 7.7 7.7 8.7 9.4 9.8 ... The mean waiting time for customers in a single line is minutes.
The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 44 42 39 42 46 44 47 44 44 35 42 46 46 44 Find the mean cost. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 000 A. The mean cost is 43.2. (Round to one decimal place as needed.) B. There is no mean cost. Does the mean represent the center of the data? A. The mean represents the center. B. The mean does not represent the center because it is the smallest data value. OC. The mean does not represent the center because it is the largest data value. D. The mean does not represent the center because it is not a data value. OE. There is no mean cost.
Use the properties of the mean and median to determine which are the correct mean and median for the following histogram.
Gasoline tax. find the mean, median, and mode for the data in the following table. (source: American Petroleum Institute.) State Gasoline Tax, 2017 STATE TAX(CENTS PER GAL.) winsconsin 32.9 new york 43.9 connecticut 39.9 nebraska 28.2 kansas 24.0 texas 20.0 california 38.1 tennessee 21.4
Use the properties of the mean and median to determine which are the correct mean and median for the following histogram. Relative Frequency 0.05 0.10 0.15 0.20 0.25 0.30 1 2 3 4 5 6 7 8 9 0 Choose the correct answer. Mean is 4.2 and median is 4.5 . Mean is 5.1 and median is 2.1 . Mean is 2.4 and median is 2.6 . Mean is 4.1 and median is 4.6 .
Which of the following is NOT an example of cross-sectional data?
Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. A sample of seven admission test scores for a professional school are listed below. 11.1 , 10.7 , 10.4 , 9.5 , 11 , 9.5 , 11.4 What is the mean score? Select the correct choice below and fill in any answer box to complete your choice. A. The mean score is= (Round to one decimal place as needed.) B. There is no mean score. What is the median score? Select the correct choice below and fill in any answer box to complete your choice. A. The median score is= (Round to one decimal place as needed.) B. There is no median score. What is the mode of the scores? Select the correct choice below and fill in any answer box to complete your choice. A. The mode(s) of the scores is (are)= (Use a comma to separate answers as needed.) B. There is no mode.
The midterm and final exam grades for a statistics course are provided in the data set below. Jaymes, a student in the class, scored 86 on both exams. Treat the given data sets as samples. Midterm: 80, 78, 85, 82, 79, 79, 78, 86, 80, 84, 78, 84, 80, 84, 81, 78, 81, 82, 78, 84 Final: 81, 88, 68, 69, 69 81, 82, 86, 76, 71, 72, 68, 77, 86, 68, 83, 84, 71, 81, 87 z-score for midterm: 1.857 z-score for final: 1.181 Based on the z-scores calculated above, which of Jaymes's grades is more unusual, the midterm grade or the final exam grade? Select the correct answer below: A. The absolute value of the z-score for the final exam grade is greater than for the midterm grade, so the final exam grade is more unusual. B. The absolute value of the z-score for the midterm exam grade is less than for the final grade, so the midterm grade is more unusual. C. The absolute value of the z-score for the midterm exam grade is greater than for the final grade, so the midterm grade is more…
The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 42 44 35 42 45 44 46 44 42 44 47 44 45 Q 39 C Find the mean cost. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The mean cost is (Round to one decimal place as needed.) OB. There is no mean cost. Does the mean represent the center of the data? O A. The mean represents the center. O B. The mean does not represent the center because it is not a data value. O C. The mean does not represent the center because it is the largest data value. O D. The mean does not represent the center because it is the smallest data value. O E. There is no mean cost. Find the median cost. Select the correct choice below and, if necessary, fill in the answer box to complete your…

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