A normally distributed random variable has an unknown mean ???? and a known variance ???? 2 =

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A normally distributed random variable has an unknown mean ???? and a known variance ????

2 = 9. Find the sample size required to construct a 95 percent confidence interval on the mean that has a total length of 1.0.

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Design And Analysis Of Experiments

ISBN: 9781119386100

9th Edition

Authors: Douglas C. Montgomery

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Question Posted: Sep 19, 2024 05:01 PM

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A normally distributed random variable has an unknown mean ???? and a known variance ???? 2 =

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Design And Analysis Of Experiments

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