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.

## Answer This Question

## Related Questions

- math - there is 2 freshmen, 4 sophomores, 8 juniors, and 15 seniors. A local ...
- statics - you select a name at random from a hat that contains 33 freshmen,34 ...
- Math - A club consists of 8 seniors, 7 juniors, and 4 sophomores. A ...
- Pre-Calculus - Consider a class with 10 sophomores, 8 juniors, and 6 seniors. ...
- statistics - In a particular class, there are 3 freshmen, 5 sophomores, 11 ...
- Probability - According to the record of the registrar's office at a state ...
- math - The football team has 86 players. Thirty-two of those players are ...
- Math - Given the situation described, identify the type of sampling involved. ...
- Math - Given the situation described, identify the type of sampling involved. ...
- Probability - Math - According to the record of the registrar's office at a ...

More Related Questions