The composition of the Senate of the 111th Congress was 41 Republicans, 2 Independents, and 57 Democrats. A new committee is being formed to study ways to benefit the arts in education. A. If 3...

The composition of the Senate of the 111th Congress was 41 Republicans, 2 Independents, and 57 Democrats. A new committee is being formed to study ways to benefit the arts in education.

A.If 3 Senators are selected at random to form the committee, what is the probability that they will all be Democrats?

B.
If 3 Senators are selected at random to form the committee, what is the probability that there will be 1 from each party, including the Independent?