Posted by **oscar** on Sunday, December 12, 2010 at 11:13am.

A football team consists of 20 each freshmen and sophomores, 15 juniors and 10 seniors. Four players are selected at random to serve as captains. Find the probability that:

a) all four are seniors

b) There is one each: freshman, sophomore, junior and senior.

c) There are 2 sophomores and 2 freshmen

d) At least one of the students is a senior

- statistics 2 -
**PsyDAG**, Monday, December 13, 2010 at 3:15pm
Total players = 65

a) 10/65, 9/64....

b) 20/65, 20/64, 15/63, 10/62 (multiply)

Use the same principles as previous post.

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