Chapter 12.1, Problem 9BSC

In Exercises 5-16, use analysis of variance for the indicated test.

9. Female Pulse Rates and Age Using the pulse rates of females from Data Set 1 “Body Data” in Appendix B after they are partitioned into the three age brackets of 18-25, 26-40, and 41-80, we get the following Statdisk display. Using a 0.05 significance level, test the claim that females from the three age brackets have the same mean pulse rate. What do you conclude?