Chapter 4 Case Study: Measuring the Human Body. Open the data sets body_females and body_males. We shall apply what we have learned in this section regarding regression analysis to some of the measurements in these data sets. Use technology for Exercises 79–92. 
body_males
Question 4.292
body_females
91. For the regression of bicep girth on thigh girth for males, calculate and interpret the coefficient of determination, .
4.3.91
0.4388. Therefore, 43.88% of the variability in men's bicep girths is accounted for by the linear relationship between men's bicep girths and men's thigh girths.