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Giving a test to a group of students, the grades and gender are summarized below A...

Giving a test to a group of students, the grades and gender are summarized below

A B C Total
Male 6 10 14 30
Female 20 8 13 41
Total 26 18 27 71



If one student is chosen at random,

Find the probability that the student was female:    

Find the probability that the student was male AND got a "B":    

Find the probability that the student was male OR got an "A":    

If one student is chosen at random, find the probability that the student was female GIVEN they got a 'B':

math   Statistics-And-Probability   
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