The best hats in college football

High Five: Most iconic coach's hats

Table B.1 gives data concerning the performance of the 26 Nation?l Football League teams in 1976. It is suspected that the number of yards gained rushing by opponents (x8) has an effect on the number of games won by a team (y) a. Fit a simple linear regression model relating games won y to yards gained rushing by opponents x8. b. Construct the analysis-of-variance table and test for significance of regression. c. Find a 95 % Cl on the slope. d. What percent of the total variability in y is expla