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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

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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
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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