Total points in a board game based on the average number of hours played is predicted using the least-square regression line 9 = 280.3 + 85.7%, where y represents the total points scored and x represents the average number of hours spent playing the game. A player plays the game for an average of 3 hours and has a point
total of 550. What is the residual for the player?
03.15
03
-12.6
0-3 15
12.6