A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (1:) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0 . 731 b=26 . 574 r2=0.678976 r=0.824 Use this to predict the number of sit ups a person who watches 13 hours of TV can do, and please round your answer to a whole number. Hint: Help L3 Submit Question A regression was run to determine if there is a relationship between hours of study per week (at) and the final exam scores (y). The results of the regression were: y= ax+b a=5.884 b=33.74 r2=0.9216 r=0.96 Use this to predict the final exam score of a student who studies 7.5 hours per week, and please round your answer to a whole number.:] Hint: Help ' Submit