Giving a test to a group of students, the grades and gender are summarized below A B C Total
Male 4 11 15 30
Female 16 10 18 44
Total 20 21 33 74
If one student is chosen at random,
1. Find the probability that the student was female:
2. Find the probability that the student was female AND got a "A":
3. Find the probability that the student was female OR got an "A":
4. If one student is chosen at random, find the probability that the student was female GIVEN they got a 'A':