A regression analysis was performed to determine if there is 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=1.386 b=38.612 r2=o.891136 r=@.944 Use this to predict the number of sit ups a person who watches 14 hours of TV can do, and please round your answe