A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary

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A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: x̅ = 4.8, s = 1.3.

a. Test the null hypothesis that the mean of the population is 6 against the alternative hypothesis, μ < 6. Use α = .05.

b. Test the null hypothesis that the mean of the population is 6 against the alternative hypothesis, μ ≠ 6. Use α = .05.

c. Find the observed significance level for each test.

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Statistics For Business And Economics

ISBN: 9780134506593

13th Edition

Authors: James T. McClave, P. George Benson, Terry Sincich

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Question Posted: Nov 22, 2017 07:21 AM

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A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary

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a H 0 6 H a 6 The test statistic is The necessary assumption is that the population is normal The re...View the full answer

Statistics For Business And Economics

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