8. Heights If it is assumed that the heights of men are normally distributed with a standard...
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8. Heights If it is assumed that the heights of men are normally distributed with a standard deviation of 6.25 centimeters, how large a sample should be taken to be fairly sure (probability .95) that the sample mean does not differ from the true mean (population mean)
by more than 1.25 in absolute value?
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780357114469
15th Edition
Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver
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