3. Let X denote daily work hours. Suppose that for the sample of workers you have, the average daily work hours are 8 hours, with a standard deviation of 5. Suppose now let Z denote weekly work hours, find the mean and standard deviation for Z (assuming everyone works 5 days per week in your sample)

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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3. Let X denote daily work hours. Suppose that for the sample of workers you have,
the average daily work hours are 8 hours, with a standard deviation of 5. Suppose
now let Z denote weekly work hours, find the mean and standard deviation for Z
(assuming everyone works 5 days per week in your sample)
Transcribed Image Text:3. Let X denote daily work hours. Suppose that for the sample of workers you have, the average daily work hours are 8 hours, with a standard deviation of 5. Suppose now let Z denote weekly work hours, find the mean and standard deviation for Z (assuming everyone works 5 days per week in your sample)
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