eBook O A university found that 14% of its students withdraw without completing the introductory statistics O course. Assume that 20 students registered for the course. If required, round your answer to four decimal places. O (a) Compute the probability that 2 or fewer will withdraw. 0.4550 (b) Compute the probability that exactly 4 will withdraw. 0.1666 (c) Compute the probability that more than 3 will withdraw. (d) Compute the expected number of withdrawals. 2.8