In determining a (1 a) percent confidence interval for the mean of a normal population, assuming
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In determining a (1 —
a) percent confidence interval for the mean of a normal population, assuming that the variance is known, how large a sample is needed to make the confidence interval 1/3 as large as it is when the sample size is A? What are the implications of this result?
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Related Book For
Statistics Probability Inference And Decision
ISBN: 9780030778056
1st Edition
Authors: Robert L. Winkler, William L. Hays
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