The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 9 students last week. The equation of the line of best fit is y =-0.4x+6.99. Time spent Time spent texting, x exercising, y (in hours) 11t 10- (in hours) 1.9 6.54 Time spent 2.2 5.48 exercising 2.8 6.94 (in hours) 3.5 5.16 4.1 4.50 4.6 4.30 1. 4.9 6.50 5.5 3.36 Time spent texting (in hours) 5.6 5.97 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent texting (in hours) Observed time spent Predicted time spent exercising (in hours) Residual exercising (in hours) (in hours) 4.1 4.9

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