Finding Outcomes Answers

What statements are correct? Check all that apply.The conditional probability formula is P(X │ Y) = .The conditional probabilities P(D │ N) and P(N │ D) are equal for any events D and N.The notation P(R │ S) indicates the probability of event R, given that event S has already occurred.Conditional probability applies only to independent events.Conditional probabilities can be calculated using a Venn diagram.

47/80✔ 47/8747/15480/154

✔ no, P(male) does not equal P(male | geometry)no, P(male) equals P(male | geometry)yes, P(male) does not equal P(male | geometry)yes, P(male) equals P(male | geometry)

22✔ 2450

Given that a randomly chosen student participates in band, what is the probability that the student also participates in track?

33/4733/6747/154✔ 80/154

A dentist polls his patients and finds that 83 percent brush their teeth at least twice a day, 47 percent floss daily, and 19 percent brush at least twice a day and floss daily. What is the probability that a patient flosses daily, given that he or she brushes at least twice a day? Round to the nearest percent.

4/84/12✔ 8/12

At a hospital, 56 percent of the babies born are not girls. Of the baby girls born, 12 percent are premature. What is the probability of a premature baby girl being born at this hospital? Round to the nearest percent.

Which conditional probabilities are correct? Check all that apply.

4/8✔ 4/114/12

1/22/9✔ 8/33