A company will conduct an experiment to determine whether the mean time it takes to make a
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A company will conduct an experiment to determine whether the mean time it takes to make a type of earring is within a certain limit. Assuming that the times to make the earrings have a standard deviation of 10 seconds, how many earrings should be tested so that we can be 95% confident that the estimate of the mean will not differ from the true mean time of production by more than two seconds (margin of error)?
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Related Book For
Principles Of Managerial Statistics And Data Science
ISBN: 9781119486411
1st Edition
Authors: Roberto Rivera
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