A paired difference experiment produced the following data: a.Determine the values of t fo...

A paired difference experiment produced the following data:

a.Determine the values of t for which the null hypothesis (µ1-µ2) = 0 would be rejected in favor of the alternative hypothesis µ1-µ2<0 Use α = .10.

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b. Conduct the paired difference test described in part a. Draw the appropriate conclusions.

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c. What assumptions are necessary so that the paired difference test will be valid?

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d. Find a 90% confidence interval for the mean difference md.

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e. Which of the two inferential procedures, the confidence interval of part d or the test of hypothesis of part b , provides more information about the difference between the population means?