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
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
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![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)
Time spent
doing
homework, y
(in hours)
12.00
18.10
19.60
16.38
21.13
15.63
18.94
13.00
13.40
16.57
17.50
Observed time spent
doing homework
(in hours)
Time spent doing homework
(in hours)
0
32
28+
24-
20+
16-
12+
8.
4-
0
Predicted time
spent doing
homework
(in hours)
X
200
X
X
xx
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
X
12
0
0
Time spent watching TV
(in hours)
Residual
(in hours)
X
X
S
14 16
X
18
20
22
x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e896fa8-724b-4f83-8123-aba2bdd053ae%2F60e79363-0071-4190-b652-4487a3e09110%2Fcb638mo_processed.jpeg&w=3840&q=75)
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 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)
Time spent
doing
homework, y
(in hours)
12.00
18.10
19.60
16.38
21.13
15.63
18.94
13.00
13.40
16.57
17.50
Observed time spent
doing homework
(in hours)
Time spent doing homework
(in hours)
0
32
28+
24-
20+
16-
12+
8.
4-
0
Predicted time
spent doing
homework
(in hours)
X
200
X
X
xx
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
X
12
0
0
Time spent watching TV
(in hours)
Residual
(in hours)
X
X
S
14 16
X
18
20
22
x
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