A test was given to a group of students. The grades and gender are summarized below.
A B C Total
Male 3 8 18 29
Female 14 7 17 38
Total 17 15 35 67
If one student is chosen at random from those who took the test, find the probability that the student got a 'B' GIVEN they are female.
Give your answer as a fraction or decimal rounded to three places.
I need to understand how to work this problem. The screen shot is attached.