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試卷名稱：無年度 - 主題課程_理工學院機率論：古典機率論#108850
科目：主題課程專用
Problem 8. (2.5 %) We throw n identical balls into m urns at random, where
each urn is equally likely and each throw is independent of any other throw.
What is the probability that i-th urn is empty?
(A)
(B)
(C)
(D)