Question

at a high school 18% of all students are in the school musical and the choir and 32% of all students are in the musical what is the probability that a student is in the choir given that the student is in the school musical

Answer 1

\[
\Pr(C|M) = \frac{\Pr(M\cap C)}{\Pr(M)}
\]

Answer 2

\(C\) in choir
\(M\) in musical

Answer 3

\(M\cap C\) in both choir and musical
\(C|M\) in choir given they are in musical

Answer 4

Thanks that helped alot