The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 11 students last week The equation of the line of best fit is y= -0.3x+20.43. Time spent Time spent doing homework, y watching TV, x 32 (in hours) (in hours) 28 5.9 19.40 24 6.6 16.70 Time spent doing homework 20 8.1 21.12 (in hours) 16 10.3 15.71 12 10.4 18.93 8. 12.0 15.50 4- 13.5 16.15 15.1 19.00 10 12 14 16 18 20 22 Time spent watching TV (in hours) 16.5 16.43 17.9 17.50 20.5 13.30 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) 15.1 17.9

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 11 students last week.
The equation of the line of best fit is y =-0.3x+20.43.
Time spent
watching
TV, x
Time spent
doing
homework, y
(in hours)
32
(in hours)
28
5.9
19.40
24
6.6
16.70
Time spent
doing homework
20
8.1
21.12
(in hours)
16
10.3
15.71
12
10.4
18.93
12.0
15.50
4.
13.5
16.15
15.1
19.00
10 12
14
16
18
20
22
16.5
16.43
Time spent watching TV
(in hours)
17.9
17.50
20.5
13.30
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 Predicted time spent
doing homework
(in hours)
doing homework
(in hours)
Residual
(in hours)
15.1
17.9
DO
Transcribed Image Text:The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y, by each of 11 students last week. The equation of the line of best fit is y =-0.3x+20.43. Time spent watching TV, x Time spent doing homework, y (in hours) 32 (in hours) 28 5.9 19.40 24 6.6 16.70 Time spent doing homework 20 8.1 21.12 (in hours) 16 10.3 15.71 12 10.4 18.93 12.0 15.50 4. 13.5 16.15 15.1 19.00 10 12 14 16 18 20 22 16.5 16.43 Time spent watching TV (in hours) 17.9 17.50 20.5 13.30 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 Predicted time spent doing homework (in hours) doing homework (in hours) Residual (in hours) 15.1 17.9 DO
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