Mathematics, 10.05.2021 20:00 zandariouslee
To estimate the mean height μ of male students on your campus, you will measure an SRS of students. You know from government data that heights of young men are approximately Normal with standard deviation about 2.8 inches. You want your sample mean x⎯⎯⎯ to estimate μ with an error of no more than one-half inch in either direction. (a) What standard deviation must x⎯⎯⎯ have so that 68% of all samples give an x⎯⎯⎯ within one-half inch of μ
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To estimate the mean height μ of male students on your campus, you will measure an SRS of students....
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