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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman