Sets and Venn Diagrams

Question 1

Which statements are true? Check all that apply.

Revolt · Accepted Answer

The conditional relative frequency that someone is in high school, given that the person prefers to study without music, is about 0.56.; If someone prefers to study with music, the probability the person is in HS is about 44%.

Question 2

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

Revolt · Accepted Answer

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

Sets and Venn Diagrams Answers

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