Counting and Probability Help
okay so I have a test tomorrow and I was doing the review questions. I am stock on 3 of the questions. It be greatly appreciated if you guys can help. Here are the questions:
1. in a bag of candy canes, there are 14 broken candies, mixed in with 20 good ones. if neha chooses 3 candies at random from the bag what is the probability that all 3 are good
2. Think of a word in the English language in which the probability of selecting a vowel is 3/5.
3. In how many ways can a group of five people be chosen from seven couples (each of which has one more and one female) to form a club, given each of the following conditions?
A) All are equally eligible for the club
B) The club must include two females and 3 males.
Thanks a lot just dont get the multiplying part
Thanks a lot man
k soo do 20/34 x 19/33 x 18/32
if i do that i get 285/1496