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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.


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 class=