A random sample of 10 yields a mean and standard deviation, respectively, of 73.6 and 7.9. Assuming

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A random sample of 10 yields a mean and standard deviation, respectively, of 73.6 and 7.9. Assuming a two-sided test, test the hypothesis that the sample is from a population with a mean of 80. Use a level of significance of

(a) 5% and

(b) 1%.

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Probability Statistics And Reliability For Engineers And Scientists

ISBN: 9781439809518

3rd Edition

Authors: Bilal M. Ayyub, Richard H. McCuen

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Question Posted: Sep 19, 2024 06:05 AM

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A random sample of 10 yields a mean and standard deviation, respectively, of 73.6 and 7.9. Assuming

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Probability Statistics And Reliability For Engineers And Scientists

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