The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the time spent doing homework for a student who spends 12 hours watching TV. Note that you can use the graphing tools to help you approximate the line. 32- 28- 24- Xx Time spent 20- doing homework (in hours ) 16t2 12- 8- 4- 4 12 16 20 24 28 32 Time spent watching TV (in hours) (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the time spent doing homework for a student who spends 12 hours watching TV. || hours
The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the time spent doing homework for a student who spends 12 hours watching TV. Note that you can use the graphing tools to help you approximate the line. 32- 28- 24- Xx Time spent 20- doing homework (in hours ) 16t2 12- 8- 4- 4 12 16 20 24 28 32 Time spent watching TV (in hours) (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the time spent doing homework for a student who spends 12 hours watching TV. || hours
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 2C
Related questions
Question
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.
(a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of
best fit.
00
(b) Using your equation from part (a), predict the time spent doing homework for a student who spends 12
hours watching TV.
Note that you can use the graphing tools to help you approximate the line.
32-
28-
24-
Time spent
doing homework 20+
(in hours)
16-
12-
8-
4-
04
12
16
20
24
28
32
Time spent watching TV
(in hours )
(a) Write an approximate equation of the line of
best fit.
(b) Using your equation from part (a), predict the
time spent doing homework for a student who
spends 12 hours watching TV.
|| hours
?
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