The student council at a university has twelve members. Four members will form an executive committee consisting of a president, a vice president, a secretary, and a treasurer. Assume that the executive committee will be determined randomly.
(a) What is the probability that Maria will be president, Steve will be vice-president, Russell will be secretary, and Stephanie will be treasurer?
(b) What is the probability that the four youngest people on the student council will make up the executive committee?
