[理工] [機率]-機率

看板Grad-ProbAsk作者 (叫我投手)時間16年前 (2009/10/04 12:41), 編輯推噓0(000)
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An urn contains two red balls and four white balls. Sample successively five times at random and with replacement so that the trials are independent. Compute the probability of each of the two sequence WWRWR and RWWWR. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.114.216.106
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