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- 1. Multiple Choice
What type of correlation does this graph have?
Negative
no association
positive
- 2. Multiple Choice
What type of correlation does this graph have?
positive
negative
none
all of the above
- 3. Multiple Choice
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?
60
92
70
76
- 4. Multiple Choice
Which sentence describes the relationship shown on this scatter plot?
As the temperature decreases, the visitors increase.
As the temperature increases, the number of visitors increases.
As the visitors increase, the temperature decreases.
No correlation
- 5. Multiple Choice
Describe the correlation in the graph shown.
Strong Negative
Strong Positive
Weak Negative
Weak Positive
- 6. Multiple Choice
What type of correlation does this scatter plot show?
positive
negative
no correlation
nonlinear association
- 7. Multiple Choice
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
85
92
70
76
- 8. Multiple Choice
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.
150 pages
170 pages
190 pages
210 pages
- 9. Multiple Choice
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
65
92
70
76
- 10. Multiple Choice
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
- 11. Multiple Choice
Describe the correlation in the graph shown.
Strong Negative
Strong Positive
Weak Negative
Weak Positive
- 12. Multiple ChoiceThe following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?A. 50 minB. 80 minC. 45 minD. 60 min
- 13. Multiple Choice
Which scatter plot show a positive relationship?
Graph A
Graph B
Graph C
Graph D
- 14. Multiple Choice
Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?
There is a negative relationship between height and weight
There is a positive relationship between height and weight
There is a constant relationship between height and weight
There is no relationship between height and weight
- 15. Multiple Choice
Estimate the correlation coefficient for this scatterplot.
r = 1.2
r = 0.89
r = 0
r = -0.89
- 16. Multiple Choice
Estimate the correlation coefficient for this scatterplot.
r = -0.9
r = 1
r = 0.9
r = -1
- 17. Multiple Choice
r=0.3
Strong positive
Weak positive
Strong negative
Weak negative
- 18. Multiple Choice
r=-0.89
Strong positive
Weak positive
Strong negative
Weak negative
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