7
AssignmentMultiple Select

Relative Frequencies and Association

Question 7 • High School Math 2 A

Which conclusions can be drawn from the results of the survey? Check all that apply.

Answer
A
There is no association between using social media and grade level.
B
The probability a student uses social media, given that he or she is in 9th grade, is 81%.
C
A student who is more likely to not use social media is in 8th grade.
D
An 8th grader is more likely to use social media than not.
E
Knowing a student’s grade level does not help determine if he or she uses social media.