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Mathematics, 21.02.2021 18:50 djchase04

A university found that 40% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course. a. Compute the probability that 2 or fewer will withdraw (to 4 decimals).
.0008
b. Compute the probability that exactly 4 will withdraw (to 4 decimals).
C. Compute the probability that more than 3 will withdraw (to 4 decimals).
0.8794
d. Compute the expected number of withdrawals.

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