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A university found that 20% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course. a.
A university found that 20% 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). .9728 b. Compute the probability that exactly 4 will withdraw (to 4 decimals). .0016 c. Compute the probability that more than 3 will withdraw (to 4 decimals). .0016 d. Compute the expected number of withdrawals.
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