Please answer part D

CENGAGE | MINDTAP nework-Assignment-3 Assignment: Homework-Assignment-3 Questions Problem 04-21 (Discrete Probability Distributions) 4 5. A university found that 20% of its students withdraw without completing the introductory statistics course. Assume that 20 studer 6 O (a) Compute the probability that 2 or fewer will withdraw. If required, round your answer to four decimal places. O (b) Compute the probability that exactly 4 will withdraw. If required, round your answer to four decimal places. (c) Compute the probability that more than 3 will withdraw. If required, round your answer to four decimal places. (d) Compute the expected number of withdrawals. O- Icon Key