(Solved):
In a class there are 44 Junior and Senior students, 30 are men and 40 Junior of whom 12 are women. ...
In a class there are 44 Junior and Senior students, 30 are men and 40 Junior of whom 12 are women. Randomly select a student from this class (a) What's the probability that the selected student is a Junior male student? (b) If the selected student is female, what's the probability that she is a Senior?