A random sample of 25 has a mean of 4 8 with a standard deviation of 0 32 Test the null hypothesis that 4 95 against the alternative hypothesis that 4 95 at the 1 level of significance ...

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A random sample of 25 has a mean of 4.8 with a standard deviation of 0.32. Test

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A random sample of 25 has a mean of 4.8 with a standard deviation of 0.32. Test the null hypothesis that μ = 4.95 against the alternative hypothesis that μ < 4.95 at the 1% level of significance.

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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 25 has a mean of 4.8 with a standard deviation of 0.32. Test the null hypothesis that = 4.95 against the alternative hypothesis that < 4.95 at the 1% level of significance.
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A random sample of 25 has a mean of 4.8 with a standard deviation of 0.32. Test

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Probability Statistics And Reliability For Engineers And Scientists

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