Suppose 41% of recent college graduates plan on pursuing a graduate degree. Twenty recent college graduates are randomly selected.

a. What is the probability that no more than three of the college graduates plan to pursue a graduate degree? (Do not round intermediate calculations. Round your final answer 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 answer to 4 decimal places.)