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. Supposenow 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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Asked Oct 6, 2019
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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)
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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)

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Expert Answer

Step 1

The mean and standard deviation for Z is,

By using Central Limit Theorem, th...

Меan %3D M
=8
5
SD
V5
2.236
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Меan %3D M =8 5 SD V5 2.236

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