The arm span and foot length were both measured (in centimeters) for each of 20 students in a biology class. The computer output displays the regression analysis.
Which of the following is the best interpretation of the coefficient of determination r2?
About 37% of the variation in arm span is accounted for by the linear relationship formed with the foot length.
About 65% of the variation in foot length is accounted for by the linear relationship formed with the arm span.
About 63% of the variation in arm span is accounted for by the linear relationship formed with the foot length.
About 63% of the variation in foot length is accounted for by the linear relationship formed with the arm span.
![The arm span and foot length were both measured in centimeters for each of 20 students in a biology class The computer output displays the regression analysis W class=](https://us-static.z-dn.net/files/dfb/7e5ff480600bfb33d408f40f97cc8f47.jpeg)