Operations Research : Applications and Algorithms
Operations Research : Applications and Algorithms
4th Edition
ISBN: 9780534380588
Author: Wayne L. Winston
Publisher: Brooks Cole
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Transcribed Image Text:Problem 05-21 (Discrete Probability Distributions) eBook 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. If required, round your answer to four decimal places. 0.2061 (b) Compute the probability that exactly 4 will withdraw. If required, round your answer to four decimal places. 0.2182 (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. 4 Icon Key だいやまーく Question 4 of 6▸ Check My Work Check My Work
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