Body Temperatures Repeat Exercise 7 “Body Temperatures” using all of the 8 AM and 12 AM body temperatures on Day 2 as listed in Data Set 2 “Body Temperatures” in Appendix B.

Use a significance level of 0.05. Larger Data Sets. In Exercises 17–20, use the indicated Data Sets from Appendix B.

The complete data sets can be found at www.TriolaStats.com. Assume that the paired sample data are simple random samples and the differences have a distribution that is approximately normal.