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=-0.2x+19.62. Time spent watching TV, x (in hours) 6.10 6.60 8.20 10.50 10.50 12.00 13.50 16.60 18.10 Time spent watching TV (in hours) 12.00 Time spent doing homework, y (in hours) 19.60 16.38 21.13 15.63 18.94 13.00 13.40 16.57 17.50 18.10 Observed time spent doing homework (in hours) Time spent doing homework (in hours) 0 32 28- 24- 20- Use the equation of the line of best fit, and use the table above, to fill in the blanks below. Give exact answers, not rounded approximations. X Predicted time spent doing homework (in hours) 0 10 X 12 14 16 Time spent watching TV (in hours) Residual (in hours) 0 0 18 20 22

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