Question: A survey of 30 employees living in a large metropolitan

A survey of 30 employees living in a large metropolitan area yielded an average of 54.2 hours of work per week, with a standard deviation of 3.2 hours. Provide a 99% confidence interval for average hours of work per week for employees in this metropolitan area. The data appear to be normally distributed.

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  • CreatedJuly 12, 2015
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