A 95% confidence interval for a population mean was reported to be 152 to 160. If
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A 95% confidence interval for a population mean was reported to be 152 to 160.
If σ 15, what sample size was used in this study?
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Related Book For
Statistics For Business And Economics
ISBN: 9780324783247
11th Edition
Authors: Thomas A. Williams, Dennis J. Sweeney, David R. Anderson
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