Suppose the mean life for a companys batteries is 12 h with a standard deviation of 3
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Suppose the mean life for a company’s batteries is 12 h with a standard deviation of 3 h. If you take a sample of 20 batteries, what is the standard deviation of the sampling distribution of the mean?
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Standard deviation of sampling distribution Standard deviation of population sqrtn ...View the full answer
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Related Book For
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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