(Use computer) Suppose 40% of recent college graduates plan on pursuing a graduate degree. Fifteen recent college graduates are randomly selected.

a. What is the probability that no more than four of the college graduates plan to pursue a graduate degree?

b. What is the probability that exactly seven of the college graduates plan to pursue a graduate degree?

c. W hat is the probability th a t at least six b u t no m ore than nine o f the college graduates plan to pursue a graduate degree? L05