The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 9 students last week The equation of the line of best fit is y =-0.3x+20.22. Time spent Time spent watching doing 32 TV, x homework, y 25- (in hours) (in hours) 24. 5.9 19.56 Time spent 20. doing homework (in hours) 6.7 16.78 16. 8.2 20.85 12. 10.5 15.72 10.6 18.78 11.9 13.00 13.4 13.40 20 Time spent watching TV (in hours) 15.0 19.00 16.4 16.45 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent watching TV (in hours) Observed time spent doing homework (in hours) Predicted time spent doing homework (in hours) Residual (in hours) 11.9 15.0

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