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Kahuna's Credit Union conducted a survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in mînutes): 0.50 4.25 5 7.25 1.75 4.25 5.25 6 7.25 2 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 4.5 5.5 6.5 8. 2.5 4.75 5.5 6.5 8.25 2.75 4.75 5.75 6.5 9.5 3.25 4.75 5.75 6.75 9.5 3.75 5 6.75 9.75 3.75 5 6 6.75 10.75

Kahuna's Credit Union conducted a survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in mînutes): 0.50 4.25 5 7.25 1.75 4.25 5.25 6 7.25 2 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 4.5 5.5 6.5 8. 2.5 4.75 5.5 6.5 8.25 2.75 4.75 5.75 6.5 9.5 3.25 4.75 5.75 6.75 9.5 3.75 5 6.75 9.75 3.75 5 6 6.75 10.75

MATLAB: An Introduction with Applications
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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Kahuna's Credit Union conducted a survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in mînutes): 0.50 4.25 5 6. 7.25 1.75 4.25 5.25 6 7.25 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 4.5 5.5 6.5 8 2.5 4.75 5.5 6.5 8.25 2.75 4.75 5.75 6.5 9.5 3.25 4.75 5.75 6.75 9.5 3.75 5 6.75 9.75 3.75 5 6. 6.75 10.75 Calculate the sample mean and the sample standard deviation to the nearest hundreths. O Mean is 7.51 and standard deviation 4.15 Mean is 5.51 and standard deviation 2.15 Mean is 6.55 and standard deviation 2.45 O Mean is 4.51 and standard deviation 3.15
Transcribed Image Text:Kahuna's Credit Union conducted a survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time in line. The table below displays the ordered real data (in mînutes): 0.50 4.25 5 6. 7.25 1.75 4.25 5.25 6 7.25 4.25 5.25 6.25 7.25 2.25 4.25 5.5 6.25 7.75 2.25 4.5 5.5 6.5 8 2.5 4.75 5.5 6.5 8.25 2.75 4.75 5.75 6.5 9.5 3.25 4.75 5.75 6.75 9.5 3.75 5 6.75 9.75 3.75 5 6. 6.75 10.75 Calculate the sample mean and the sample standard deviation to the nearest hundreths. O Mean is 7.51 and standard deviation 4.15 Mean is 5.51 and standard deviation 2.15 Mean is 6.55 and standard deviation 2.45 O Mean is 4.51 and standard deviation 3.15
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