What type of correlation does this scatter plot show?
positive linear association
negative linear association
no association
nonlinear association
6. Multiple Choice
1 minute
1 pt
What type of correlation does this scatter plot represent?
positive linear association
negative linear association
no association
nonlinear association
7. Multiple Choice
1 minute
1 pt
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 chapters would be in a book with 180 pages.
12 chapters
15 chapters
18 chapters
21 chapters
8. Multiple Choice
1 minute
1 pt
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
30 seconds
1 pt
You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?
As x increases, y decreases
As x increases, y increases
As x decreases, y decreases
10. Multiple Choice
1 minute
1 pt
About how many male math teachers were there in 2006?
15
30
35
45
11. Multiple Choice
1 minute
1 pt
In a scatterplot, an outlier...
...is something we didn't learn 8th grade
...is a puppet with a long nose named Pinocchio
...is a point that is far outside the main cluster of points/ordered pairs
...is a really naughty point who doesn't tell the truth when outside
12. Multiple Choice
1 minute
1 pt
If a scatterplot has no association then...
...it has no ordered pairs
...it has ordered pairs that have a negative pattern
...its ordered pairs have no predictable pattern
...if it makes a lion on a graph (roar!)
13. Multiple Choice
1 minute
1 pt
The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?
The more books students read, the lower their English grade.
The more books students read, the higher their English grade.
The fewer books students read, the higher their English grade.
No relationship exists between the number of books students read and their English grades.
14. Multiple Choice
1 minute
1 pt
440 turtles
40 turtles
150 turtles
90 turtles
15. Multiple Choice
2 minutes
1 pt
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
16. Multiple Choice
1 minute
1 pt
In which year did exactly 60 students have scholarships?
2010
2011
2012
2013
17. Multiple Choice
1 minute
1 pt
In which year did exactly 60 students have scholarships?
2010
2011
2012
2013
18. Multiple Choice
1 minute
1 pt
Mr. Larson recorded the heights and arm spans of the students in his science class. The results are shown on the scatterplot. Using the scatterplot, which best predicts the arm span of a student who is 57 inches tall?
58
57
55
Not enough information
19. Multiple Choice
1 minute
1 pt
What is a scatter plot?
A graph that shows the relationship of two data sets.
A graph drawn using rectangular bars to show how large each value is.
A graph that shows information that is connected in some way.
A graph that shows data changing over time.
20. Multiple Choice
1 minute
1 pt
Which scatter plot shows a linear relationship between x and y?
Graph A
Graph B
Graph C
Graph D
21. Multiple Choice
3 minutes
1 pt
Which statement is true about the given scatter plot?
It has positive association because all of the points have positive coordinates
It has negative association because the practice length is always less than the number of baseballs in the cart.
It has positive association becouse the points on the graph go towards 50.
It has negative association because as the practice length increases the number of baseballs decreases.