The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 10 students last week. The equation of the line of best fit is y= -0.3x+20.27. Time spent Time spent doing homework, y (in hours) watching TV, x 32- (in hours) 28 24 6.0 19.80 Time spent 20- 6.6 16.20 doing homework (in hours ) 16 8.1 21.05 12- 10.5 18.64 10.6 15.67 8. 4. 12.0 13.00 13.5 13.40 14.9 19.00 Time spent watching TV (in hours ) 16.5 16.27 18.1 14.91 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) 12.0 14.9
The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 10 students last week. The equation of the line of best fit is y= -0.3x+20.27. Time spent Time spent doing homework, y (in hours) watching TV, x 32- (in hours) 28 24 6.0 19.80 Time spent 20- 6.6 16.20 doing homework (in hours ) 16 8.1 21.05 12- 10.5 18.64 10.6 15.67 8. 4. 12.0 13.00 13.5 13.40 14.9 19.00 Time spent watching TV (in hours ) 16.5 16.27 18.1 14.91 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) 12.0 14.9
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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Observed time spent doing homework can be obtained from the table.
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