Week 14: Chapter 12 - Linear Regression Concepts Score: 16!\"? 13:\"14 answered . Question 8 7 A regression analysis was performed to determine if there is a relationship between hours of TV watched per day {3] and number of sit ups a person can do [1;]. The results of the regression were: y=ax+b a=B . 5'88 b=36 .7'18 r2=.8574?6 r=-e.925 Use this to predict the number of sit ups a person who watches 10.5 hours of TV can do, and please round your answer to a whole number. Hint: Help L'TI