A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (as) and number of sit ups a person can do (9). The results of the regression were: y=ax+b a=1.083 b=23.196 r2=@. 9801 r=@.99 Use this to predict the number of sit ups a person who watches 8.5 hours of TV can do, and please round your