At the 5% level of signifi cance, test the claim that the population mean of the differences

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At the 5% level of signifi cance, test the claim that the population mean of the differences is different from 0.

(a) Check Requirements Is it appropriate to use a Student’s t distribution for the sample test statistic? Explain. What degrees of freedom are used?

(b) State the hypotheses.

(c) Compute the sample test statistic.

(d) Estimate the P-value of the sample test statistic.

(e) Do we reject or fail to reject the null hypothesis? Explain.

(f) Interpretation What do your results tell you?

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Understanding Basic Statistics

ISBN: 9781305548893

7th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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Question Posted: Aug 30, 2024 06:03 AM

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At the 5% level of signifi cance, test the claim that the population mean of the differences

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Understanding Basic Statistics

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