Waiting times (in minutes) of customers at a bank where all customers enter a single waiting line and a bank where customers wait in individua listed below. Find the coefficient of variation for each of the two sets of data, then compare the variation. 6.7 Bank A (single line): 6.5 6.6 6.8 7.0 7.3 7.5 7.7 7.8 7.8 Bank B (individual 4.4 5.5 5.9 6.2 6.7 7.7 7.7 8.4 9.3 9.7 lines): The coefficient of variation for the waiting times at Bank A is 7.1%. (Round to one decimal place as needed.) The coefficient of variation for the waiting times at the Bank B is (Round to one decimal place as needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Waiting times (in minutes) of customers at a bank where all customers enter a single waiting line and a bank where customers wait in individua
listed below. Find the coefficient of variation for each of the two sets of data, then compare the variation.
Bank A (single line): 6.5 6.6 6.7
4.4 5.5 5.9
Bank B (individual
lines):
6.8 7.0 7.3 7.5 7.7 7.8
6.2 6.7 7.7
9.3
7.7 8.4
The coefficient of variation for the waiting times at Bank A is 7.1%.
(Round to one decimal place as needed.)
The coefficient of variation for the waiting times at the Bank B is
(Round to one decimal place as needed.)
%.
7.8
9.7
Transcribed Image Text:Waiting times (in minutes) of customers at a bank where all customers enter a single waiting line and a bank where customers wait in individua listed below. Find the coefficient of variation for each of the two sets of data, then compare the variation. Bank A (single line): 6.5 6.6 6.7 4.4 5.5 5.9 Bank B (individual lines): 6.8 7.0 7.3 7.5 7.7 7.8 6.2 6.7 7.7 9.3 7.7 8.4 The coefficient of variation for the waiting times at Bank A is 7.1%. (Round to one decimal place as needed.) The coefficient of variation for the waiting times at the Bank B is (Round to one decimal place as needed.) %. 7.8 9.7
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