Question

A scatter plot is made with the data shown:


Number of Days a Dance Show Was Organized

2

3

4

5

6

7

8

9

10


Number of Students Who Participated

5

6

8

2

3

9

12

9

4



What type of association will the scatter plot for this data represent between the number of days a dance show was organized and the number of children who participated?
No association
Positive linear association
Negative linear association
Positive nonlinear association

Answer 1

Answer:

  Positive nonlinear association

Step-by-step explanation:

The correlation coefficient is fairly low at 0.28, so there is a positive association, but it is definitely not linear.

(It may not be fair to call it non-linear, either. There seems to be no specific value of correlation coefficient below which you declare there to be "no association.")

Answer 2

Answer:

positive nonlinear

Step-by-step explanation: