Mathematics, 06.09.2019 20:30, lex7429

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

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Suppose that the average weekly earnings for employees in general automotive repair shops is $450, a...