Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 16 7 10 33 Female 14 5 20 39 Total 30 12 30 72 If one student is chosen at random, Find the...

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

If one student is chosen at random,

1. Find the probability that the student was male:


2. Find the probability that the student was male AND got a "A":


3. Find the probability that the student was male OR got a "A":


4. If one student is chosen at random, find the probability that the student was male GIVEN they got a 'A':