2.19. A normally distributed random variable has an unknown mean $ and a known variance !2 $...

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2.19. 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 total length of 1.0.

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Design And Analysis Of Experiments

ISBN: 9781118146927

8th Edition

Authors: Douglas C. Montgomery

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Question Posted: Sep 18, 2024 09:01 AM

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2.19. 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 total...
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2.19. 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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