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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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 17, 2024 11:38 PM

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Suppose the mean life for a companys batteries is 12 h with a standard deviation of 3

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Standard deviation of sampling distribution Standard deviation of population sqrtn ...View the full answer

Statistics For Business And Financial Economics

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