Of a group of 50 students, 20 are freshmen, 10 are sophomores, 15 are juniors, and 5 are seniors. 5 members must be chosen. How many different committees can there be if there must be exactly one senior and exactly two freshmen on the committee?
1 Answer
Jan 31, 2017
Explanation:
Note that, so far,
Using the Fundamental Principle of Counting, there can be