Permutations and Combinations
A committee of 16 people, 7 women and 9 men, is forming a
subcommittee that is to be made up of 6 women and 6 men.
In how many
ways can the subcommittee be formed?
In how many ways can 5 spades be chosen if 8 cards are
chosen from a well shuffles deck of 52 cards?
A bag contains 22 marbles. 8 marbles are yellow and 14 are
green. If 4 marbles are to be chosen:
In how many ways can at most 2 green marbles occur?
I how many ways ca
at least 3 yellow marbles occur?