P(A)=1/3
P(B)=1/4
P(AnB)=1/6
試求
P(A!B)
P(Ac!Ac)
收錄日期: 2021-04-30 16:27:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120111000015KK03394