The following two samples were collected as matched pairs a State the null and alternative hypotheses to test if the population represented by Sample 1 has a higher mean than the population represented by Sample 2 b Calculate the appropriate test statistic and interpret the results of the hypothesis test using 0 05 c Approximate the p value using Table 5 in Appendix A and interpret the result d Verify your results using Excels Data Analysis Mac users can rely on PHStat for this procedure e Identify the p value from Excel and interpret the result f What assumptions need to be made in order to perform this procedure Pair Sample 7 695 6 Sample 42 6 6 8

Question: The following two samples were collected as matched pairs: a. State the null and alternative hypotheses to test if the population represented by Sample 1

The following two samples were collected as matched pairs:

Pair Sample 7 695 6 Sample 42 6 6 8

a. State the null and alternative hypotheses to test if the population represented by Sample 1 has a higher mean than the population represented by Sample 2.

b. Calculate the appropriate test statistic and interpret the results of the hypothesis test using α = 0.05.

c. Approximate the p value using Table 5 in Appendix A and interpret the result.

d. Verify your results using Excel’s Data Analysis. Mac users can rely on PHStat for this procedure.

e. Identify the p value from Excel and interpret the result.

f. What assumptions need to be made in order to perform this procedure?

Pair Sample 7 695 6 Sample 42 6 6 8

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