• 7. The composition of the Senate of the 111th congress is 46 republicans 2 independent 52 democrats A new committee is being formed to study ways to benefit the arts in education. If 3 senators are selected at random. Find the probability that the group of 3 consists of a. All republicans _________________ b. All Democrats _________________ c. 1 independent, 1 republicans, 1 democrat ___________________ d. 2 democrats, 1 republican _____________________