2. (a) A committee of five students is to be selected from a group of six girls and four boys. Three of the students are Kim, Donald, and Jason. If the committee is selected at random, the probability that Kim is not on the committee if both Jason and Donald are, is: (b) A committee of five students is to be selected from a group of six females and four males. There must be at least one female and one male on the committee. If the committee is selected at random, the probability that the committee contains more females than males, is