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Submitted by mbibey on Thu, 2013-08-22 05:12
due on Mon, 2013-08-26 05:11
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Sampling Standard Deviation

Suppose that the average weekly earnings for employees in general automotive repair shops is $450, and that the standard deviation for the weekly earnings for such employees is $50. A sample of 100 such employees is selected at random.

Find the standard deviation of the sampling distribution of the means of average weekly earnings for samples of size 100.