[機統] 複選題答對率問題(英文)
On a multiple-choice exam with 3 possible answers for each of the 5 questions. What is the probability that a student would get 4 or more correct answers just by guessing?
這是我們系上機率課的作業
個人覺得題意有的不清楚...
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※ 編輯: llauoykcuf (175.182.250.9), 12/04/2016 17:48:03
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12/04 17:48, , 1F
12/04 17:48, 1F
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12/04 19:27, , 2F
12/04 19:27, 2F
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12/05 13:18, , 3F
12/05 13:18, 3F