Scatter Plot Exit Ticket

- 1. Which is this the most accurate line of best fit in the scatterplot below?
A) r B) p C) b D) g - 2. Which is this the most accurate line of best fit in the scatterplot below?
A) g B) p C) b D) r - 3. Which is true about this graph?
A) No good line of best fit exists. B) A positive line of best fit exists. C) A negative line of best fit exists. - 4. Which is true about this graph?
A) No Correlation B) Positive Correlation C) Negative Correlation - 5. Which is true about this graph?
A) Correlation could be -0.1 B) Correlationcoupld be 0.8 C) Correlation could be 0.05 D) Correlation could be -0.75 - 6. A line of best fit needs to go through the origin
A) True B) False - 7. What is the linear regression equation for this set of data?
A) y=.43x-4.18 B) y=-.43x+4.18 C) y=-.25x-2.11 D) y=-1.21x-3.02 - 8. The following scatter plot represents which ordered pairs?
A) (1,4), (2,2), (3,6), & (4,2) B) (4,1), (0,2), (6,3), & (2,4) C) (1,4), (2,0), (3,6), & (4,2) D) (4,1), (2,0), (3,6), & (4,2) - 9. To write an equation of best fit, you pick 2 points _______________
A) On the line of best fit B) From the points on the scatter plot C) From the table of points - 10. When all of the data points are very close to the line of best fit, we can say there is a strong correlation present.
A) False B) True |

Students who took this test also took :

Answer Key

1.A 2.B 3.A 4.C 5.B 6.B 7.B 8.C 9.A 10.B

Created with That Quiz —
the site for test creation and grading in math and other subjects.