8. Pulse Rates Claim: The s9. Develop a multiple-regression model for auto sales as a function of population and household income from the following data for 10 metropolitan areas:tandard deviation of pulse rates of adult males is more than 11 bpm. For the random sample of 153 adult males in Data Set 1 “Body Data” in Appendix B, the pulse rates have a standard deviation of 11.3 bpm.