Residuals Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/statistics/residuals/quiz/

1. 1

   Line of best fit y = 2x + 1, point (3, 8), find the residual

   Answer: ____________________

2. 2

   Line of best fit y = 3x − 2, point (4, 7), find the residual

   Answer: ____________________

3. 3

   Line of best fit y = x + 4, point (2, 9), find the residual

   Answer: ____________________

4. 4

   Line of best fit y = 2x + 3, point (5, 10), find the residual

   Answer: ____________________

5. 5

   Line of best fit y = 0.5x + 3, point (4, 6), find the residual
   1. A) 5
   2. B) 0.1
   3. C) 1
   4. D) 10

6. 6

   Line of best fit y = 1.5x + 2, point (4, 9), find the residual

   Answer: ____________________

7. 7

   Line of best fit y = 3x + 5, point (2, 13), find the residual

   Answer: ____________________

8. 8

   Line of best fit y = 0.5x + 1, point (6, 2), find the residual

   Answer: ____________________

9. 9

   Line of best fit y = 2.5x, point (2, 7), find the residual
   1. A) 0.2
   2. B) 20
   3. C) 2
   4. D) 5

10. 10

    Line of best fit y = −x + 6, point (1, 3), find the residual

    Answer: ____________________