SAMPLING DISTRIBUTIONS

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Question

A laptop manufacturer finds that the average time it takes an employee to load a laptop with software is 40 minutes with a standard deviation 15 minutes. Suppose you take a random sample of 64 employees. The standard deviation of the sample mean is? Please show work neatly. Mar 10 2011 07:47 AM

 

Solution ID:609291 | This paper was updated on 26-Nov-2015

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