The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week. 32- 28- 24- Time spent 20- doing homework (in hours) 16- 12- 44 4. 12 16 20 24 28 32 Time spent watching TV (in hours) Use the equation of the line of best fit, y=-0.76x+26.04, to answer the questions below. Give eyart anci

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week.
32
28
24-
Time spent
20
doing homework
(in hours)
16-
X.
12
12
16
20
24
28
32
36
Time spent watching TV
(in hours)
Use the equation of the line of best fit, y =-0.76x+26.04, to answer the questions below.
Give exact answers, not rounded approximations.
(a) For an increase of one hour in the time spent watching
TV, what is the predicted decrease in the time spent doing
homework?
hours
(b) What is the predicted time spent doing homework for a
student who doesn't spend any time watching TV?
hours
(c) What is the predicted time spent doing homework for a
student who spends 18 hours watching TV?
I hours
Transcribed Image Text:The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week. 32 28 24- Time spent 20 doing homework (in hours) 16- X. 12 12 16 20 24 28 32 36 Time spent watching TV (in hours) Use the equation of the line of best fit, y =-0.76x+26.04, to answer the questions below. Give exact answers, not rounded approximations. (a) For an increase of one hour in the time spent watching TV, what is the predicted decrease in the time spent doing homework? hours (b) What is the predicted time spent doing homework for a student who doesn't spend any time watching TV? hours (c) What is the predicted time spent doing homework for a student who spends 18 hours watching TV? I hours
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