Spent students. The equation of the line of best fit is y = 0.9x+18.98. Amount Number of hours spent on entertainment, y (in dollars) 32- worked, x x x x 28- 3.0 17.48 Amount 24- spent on 4.0 22.48 20 entertainment 4.4 27.70 (in dollars) 16- 5.4 19.95 12. 7.1 28.96 S- 7.2 23.38 4- 8.0 28.50 10 12 14 16 9.0 28.50 Number of hours worked 12.0 29.78 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Predicted amount spent on entertainment (in dollars) Observed amount Number of hours Residual spent on entertainment worked (in dollars) (in dollars) 8.0 12.0
Spent students. The equation of the line of best fit is y = 0.9x+18.98. Amount Number of hours spent on entertainment, y (in dollars) 32- worked, x x x x 28- 3.0 17.48 Amount 24- spent on 4.0 22.48 20 entertainment 4.4 27.70 (in dollars) 16- 5.4 19.95 12. 7.1 28.96 S- 7.2 23.38 4- 8.0 28.50 10 12 14 16 9.0 28.50 Number of hours worked 12.0 29.78 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Predicted amount spent on entertainment (in dollars) Observed amount Number of hours Residual spent on entertainment worked (in dollars) (in dollars) 8.0 12.0
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 77E: Find the equation of the line perpendicular to the line y=3 and passing through the midpoint of the...
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Transcribed Image Text:The table and scatter plot show the number of hours worked, x, and the amount of money spent on entertainment, y, by each of 9 students.
The equation of the line of best fit is y = 0.9x+18.98.
Amount
Number
of hours
36
spent on
entertainment, y
(in dollars)
32
worked, x
x x x
28-
3.0
17.48
Amount
24
spent on
4.0
22.48
20
entertainment
4.4
27.70
(in dollars)
16+
5.4
19.95
12.
7.1
28.96
IS-
7.2
23.38
4-
8.0
28.50
10
10
12
14
16
9.0
28.50
Number of hours worked
12.0
29.78
Use the equation of the line of best fit to fill in the blanks below.
Give exact answers, not rounded approximations.
Observed amount
Predicted amount
Residual
Number of hours
worked
spent on
entertainment
spent on
entertainment
(in dollars)
(in dollars)
(in dollars)
8.0
12.0
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