SAMPLING DISTRIBUTIONS

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Question

A company that manufactures bookcases finds that the average time it takes an employee to build a bookcase is 23 hours with a standard deviation of 8 hours. A random sample of 64 employees is taken. What is the likelihood that the sample mean will be 20 hours or more? Please show work. Typed. May 09 2012 05:46 PM

 

Solution ID:609292 | This paper was updated on 26-Nov-2015

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