A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of sit-ups a a person can do (1) The results of the regression were Vax + b Q-0.621 b = 35.397 2 -0.641601 -0.801 Use this to predict the number of sit-ups a person who watches 15 hours of TV can do (to the nearest whole number) 30 0.34 36 38