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 6.5 6.6 6.7 6.8 7.0 7.1 7.4 7.8 7.8 7.8 Individual Lines 4.2 5.5 5.8 6.1 6.3 7.8 7.8 8.5 9.4 10.1 The mean waiting time for customers in a single line is nothing minutes. The median waiting time for customers in a single line is nothing minutes. The mean waiting time for customers in individual lines is nothing minutes. The median waiting time for customers in individual lines is nothing minutes. 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?
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 6.5 6.6 6.7 6.8 7.0 7.1 7.4 7.8 7.8 7.8 Individual Lines 4.2 5.5 5.8 6.1 6.3 7.8 7.8 8.5 9.4 10.1 The mean waiting time for customers in a single line is nothing minutes. The median waiting time for customers in a single line is nothing minutes. The mean waiting time for customers in individual lines is nothing minutes. The median waiting time for customers in individual lines is nothing minutes. 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?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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
|
6.5
|
6.6
|
6.7
|
6.8
|
7.0
|
7.1
|
7.4
|
7.8
|
7.8
|
7.8
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Individual Lines
|
4.2
|
5.5
|
5.8
|
6.1
|
6.3
|
7.8
|
7.8
|
8.5
|
9.4
|
10.1
|
The mean waiting time for customers in a single line is
nothing
minutes.The median waiting time for customers in a single line is
nothing
minutes.The mean waiting time for customers in individual lines is
nothing
minutes.The median waiting time for customers in individual lines is
nothing
minutes.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?
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