A regression was run to determine if there is a relationship between hours of TV watched per day {x} and number of situps a person can do {1;}. The results of the regression were: y=ax+h a=B.?19 b=33.1?9 r2=B.?24 r=e.52 Use this to predict the number of situps a person who watches 4 hours of W can do [to one decimal place}