Suppose 39% of recent college graduates plan on pursuing a graduate degree. twenty one recent college graduates are randomly selected.

a. what is the probability that no more than five of the college graduates plan to pursue a graduate degree? (do not round intermediate calculations. round your final answers to 4 decimal places.) b. what is the probability that exactly eight of the college graduates plan to pursue a graduate degree? (do not round intermediate calculations. round your final answers to 4 decimal places.)

c. what is the probability that at least eight but no more than thirteen of the college graduates plan to pursue a graduate degree? (do not round intermediate calculations. round your final answers to 4 decimal places.)