Question

At a school for performance art students 2/5 of the girls study music, 3/5 of the girls study dance, and 1/6 of the girls study music and dance. what fraction of those who study music also study dance?

Answer 1

"1/6 of the girls study music and dance"

Explanation:

Answer 2

Its 5/12

Explanation:

5

12

P(A|B) = P(A and B)/P(A) =

1

6

2

5

=

5

12