National Accounting Examination If the variance of a national accounting examination is

Chapter 7, Problem 25

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QUESTION:

National Accounting Examination If the variance of a national accounting examination is 900, how large a sample is needed to estimate the true mean score within 5 points with 99% confidence?

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QUESTION:

National Accounting Examination If the variance of a national accounting examination is 900, how large a sample is needed to estimate the true mean score within 5 points with 99% confidence?

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