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The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 10 students last week. The equation of the line of best fit is y = -0.3x+6.70. Time spent Time spent texting, x exercising, y (in hours) 11–y 10- (in hours) 9. 2.0 6.53 Time spent 7- 2.2 5.56 exercising 6- 2.8 7.04 (in hours) 5- 3.5 5.15 4- 4.0 4.50 3. 2. 4.6 5.27 1. 5.1 6.50 5.4 3.27 Time spent texting 5.5 5.99 (in hours) 6.0 5.50

The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 10 students last week. The equation of the line of best fit is y = -0.3x+6.70. Time spent Time spent texting, x exercising, y (in hours) 11–y 10- (in hours) 9. 2.0 6.53 Time spent 7- 2.2 5.56 exercising 6- 2.8 7.04 (in hours) 5- 3.5 5.15 4- 4.0 4.50 3. 2. 4.6 5.27 1. 5.1 6.50 5.4 3.27 Time spent texting 5.5 5.99 (in hours) 6.0 5.50

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 19PFA
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Observed time spent Predicted time spent exercising (in hours) Residual Time spent texting (in hours) exercising (in hours) (in hours) 5.1 6.0
Transcribed Image Text:Observed time spent Predicted time spent exercising (in hours) Residual Time spent texting (in hours) exercising (in hours) (in hours) 5.1 6.0
The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 10 students last week. The equation of the line of best fit is y = -0.3x+6.70. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 9. 2.0 6.53 8- 2.2 5.56 Time spent 7. exercising 6. 2.8 7.04 (in hours) 5. 3.5 5.15 4 4.0 4.50 3. 4.6 5.27 1. 5.1 6.50 6. 5.4 3.27 Time spent texting 5.5 5.99 (in hours) 6.0 5.50
Transcribed Image Text:The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 10 students last week. The equation of the line of best fit is y = -0.3x+6.70. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 9. 2.0 6.53 8- 2.2 5.56 Time spent 7. exercising 6. 2.8 7.04 (in hours) 5. 3.5 5.15 4 4.0 4.50 3. 4.6 5.27 1. 5.1 6.50 6. 5.4 3.27 Time spent texting 5.5 5.99 (in hours) 6.0 5.50
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