Morning and Night Body Temperatures Refer to Data Set 4 in Appendix B. Use the paired data

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Morning and Night Body Temperatures Refer to Data Set 4 in Appendix B. Use the paired data consisting of body temperatures of women at 8:00 AM and at 12:00 AM on Day 2.

a. Construct a 95% confidence interval for the mean difference of 8 AM temperatures minus 12 AM temperatures.

b. Using a 0.05 significance level, test the claim that for those temperatures, the mean difference is 0. Based on the results, do morning and night body temperatures appear to be about the same?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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