Aclass has 12 males and 15 females. there's 7 males and 9 females in class who plays tennis. if a student is chosen from the class at random, find the probability of that student is;
a) a female who doesn't play tennis
b) a male tennis player.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

How do you convert 1.27 to a percentage

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.