Score on last try: 0 of 1 pts. See Details for more. You can retry this question below 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 (y). The results of the regression were: y=ax+b a=-0.901 b=28.571 12=0.394384 r=-0.628 n=30 Use this to predict the number of situps a person who watches 9.5 hours of TV can do (to one decimal place) Enter an integer or decimal number [more..] Question Help: Message instructor