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- 1. Multiple Choice
JoBeth draws a scatter plot that shows as the outside temperature increases, sales at her lemonade stand increase. Which best describes the scatter plot?
The points show that as x-values increase, y-values increase.
The points show that as x-values increase, y-values decrease.
The points show that as x-values decrease, y-values stay the same.
The points show that as x-values decrease, y-values increase.
- 2. Multiple Choice
Which of the following best describes a scatter plot that shows no relationship between the x-values and the y-values?
As x-values increase, the points are higher on the graph.
As x-values decrease, the points are higher on the graph.
The points are scattered around the graph.
The points form a horizontal line.
- 3. Multiple Choice
Which relationship could be represented by this scatter plot?
As the number of muffins in a box increases, the price increases.
As the speed of a car increases, the distance the car travels increases.
As the population of a city increases, the number of schools in the
city increases.
As the number of daylight hours increases, the number of night hours decreases.
- 4. 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
- 5. 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
- 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 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
- 12. Multiple Choice
Which scatter plot show a positive relationship?
Graph A
Graph B
Graph C
Graph D
- 13. 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
- 14. Multiple ChoiceWhich equation best represents the data?A. y= -3/5x + 2B y = 5/3x -2C y = -3/5x - 2D y= 5/3x + 2
- 15. Multiple ChoiceWhich equation best represents the data?A y = 2x + 2B y= 1/2x - 2C y = -2x + 2D y = -1/2x + 2
- 16. Multiple ChoiceWhich equation best represents the data?A y = 4xB y = -4xC y = 1/4xD y = -1/4 x
- 17. Multiple ChoiceWhich equation best represents the data?A y = x + 2B y = -x + 2C y = x - 2D y = -x - 2
- 18. Multiple ChoiceWhich equation best represents the data?y= -2/3x - 4y= 2/3x - 4y= -3/2x - 4y= 3/2x + 4
- 19. 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
- 20. Multiple ChoiceThe 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 chapters would be in a book with 180 pages.12 chapters15 chapters18 chapters21 chapters
- 21. Multiple ChoiceWhat type of association (correlation) does this graph have?positivenegativenoneall of the above
- 22. Multiple ChoiceWhat type of association does this scatter plot represent?positive linear associationnegative linear associationno associationnonlinear association
- 23. Multiple ChoiceWhat type of correlation does this graph have?positivenegativenoneall of the above
- 24. Multiple ChoiceThe number of siblings you have and your weight.Positive correlationNegative correlationNo correlationAll of the above
- 25. Multiple ChoiceAs x increases, y increasescorrelation coefficientcausationpositive correlationnegative correlation
- 26. Multiple ChoiceWhat is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?linear regressionno correlationtrend lineline of best fit
- 27. Multiple ChoiceAs the age of the car increases, its value decreases. Which scatterplot represents this relationship?ABCD
- 28. Multiple ChoiceWhat type of association does this scatter plot represent?positive linear associationnegative linear associationno associationnonlinear association
- 29. Multiple ChoiceWhat type of association does this scatter plot show?positive linear associationnegative linear associationno associationnonlinear association
- 30. Multiple ChoiceWhat type of association does this graph have?positivenegativenoneall of the above
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