The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 11 students last week. The equation of the line of best fit is y=-0.3x+6.71. Time spent texting, x (in hours) 2.10 2.20 2.70 3.50 4.10 4.60 5.00 5.40 5.50 6.00 6.90 Time spent texting (in hours) 4.10 6.00 Time spent exercising, y (in hours) 6.52 5.42 7.02 5.21 4.50 4.30 5.51 3.34 5.95 5.50 4.60 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. Observed time spent exercising (in hours) 11-y 10+ 0 Time spent exercising (in hours) Predicted time spent exercising (in hours) Time spent texting (in hours) 10 Residual (in hours)
The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 11 students last week. The equation of the line of best fit is y=-0.3x+6.71. Time spent texting, x (in hours) 2.10 2.20 2.70 3.50 4.10 4.60 5.00 5.40 5.50 6.00 6.90 Time spent texting (in hours) 4.10 6.00 Time spent exercising, y (in hours) 6.52 5.42 7.02 5.21 4.50 4.30 5.51 3.34 5.95 5.50 4.60 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. Observed time spent exercising (in hours) 11-y 10+ 0 Time spent exercising (in hours) Predicted time spent exercising (in hours) Time spent texting (in hours) 10 Residual (in hours)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.8: Interpreting Graphs Of Functions
Problem 4CYU
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Transcribed Image Text:The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 11 students last week.
The equation of the line of best fit is y=-0.3x+6.71.
Time spent Time spent
texting, x
exercising, y
(in hours)
(in hours)
ANY
2.10
2.20
2.70
3.50
4.10
4.60
5.00
5.40
5.50
6.00
6.90
Time spent
texting
(in hours)
4.10
6.00
6.52
5.42
7.02
5.21
4.50
4.30
5.51
3.34
5.95
5.50
4.60
Observed time
spent exercising
(in hours)
11-y
10-
0
Time spent exercising
(in hours)
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.
0
Time spent texting
(in hours)
Predicted time
spent exercising
(in hours)
X
Residual
(in hours)
0
x
S
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