A high school club consists of 5 fre a. How many ways can a committee of 4 people be chosen that includes one student from each class? Answer: b. How many ways can a committee of 4 people be chosen that includes 4 juniors? Answer: c. How many ways can a committee of 4 people be chosen that includes two freshmen and 2 seniors? Answer: d. What is the probability that a committee of 4 people selected at random does not include any freshmen? Answer in factorial notation, permutation or combination notation: e. What is the probability that a committee of 4 people selected at random includes at least three seniors given that the committee includes NO freshmen? Answer in factorial notation, permutation or combination notation: