P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,
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![P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,](/uploads/image/z/12545000-8-0.jpg?t=P%28AB%29%2FP%28B%29%3DP%28A%CE%B2%29%2F%281-P%28B%29%29%E5%88%B0P%28B%29%5BP%28A%CE%B2%29%2BP%28AB%29%5D%3DP%28AB%29%2C%E6%80%8E%E4%B9%88%E6%95%B4%E7%90%86%E7%9A%84%E4%B9%8B%E5%89%8D%E7%9C%8B%E5%88%B0%E4%BD%A0%E7%BB%99%E5%88%AB%E4%BA%BA%E8%A7%A3%E7%AD%94%E4%B8%80%E4%B8%AA%E6%A6%82%E7%8E%87%E9%A2%98%2C%E6%9C%89%E4%B8%AA%E6%AD%A5%E9%AA%A4%E4%B8%8D%E6%98%AF%E5%BE%88%E6%87%82%2CP%28AB%29%2FP%28B%29%3DP%28A%CE%B2%29%2F%281-P%28B%29%29%E6%80%8E%E4%B9%88%E8%83%BD%E6%95%B4%E7%90%86%E6%88%90P%28B%29%5BP%28A%CE%B2%29%2BP%28AB%29%5D%3DP%28AB%29%2CP%28A%CE%B2%29%2BP%28AB%29%E6%80%8E%E4%B9%88%E6%95%B4%E7%90%86%E7%9A%84%2C)
P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,
P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的
之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))
怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,
P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,
P(AB)/P(B)=P(Aβ)/(1-P(B))
P(AB)(1-P(B))=P(B)P(Aβ)
P(AB)-P(AB)*P(B)=P(B)P(Aβ)
P(AB)=(P(Aβ)+P(AB))P(B)
您好,楼上回答的是正确的P(AB)/P(B)=P(Aβ)/(1-P(B))
P(AB)(1-P(B))=P(B)P(Aβ)
P(AB)-P(AB)*P(B)=P(B)P(Aβ)
P(AB)=(P(Aβ)+P(AB))P(B)
P(AB)=P(A)P(B)?
证明不等式p(AB)>=p(A)+p(B)-1
P(AB)/P(B)=P(Aβ)/(1-P(B))到P(B)[P(Aβ)+P(AB)]=P(AB),怎么整理的之前看到你给别人解答一个概率题,有个步骤不是很懂,P(AB)/P(B)=P(Aβ)/(1-P(B))怎么能整理成P(B)[P(Aβ)+P(AB)]=P(AB),P(Aβ)+P(AB)怎么整理的,
已知P((AB)反)=1/16,P(AB)=P(A)P(B),P((A反)B)=P(A(B反)),则P(A)=
P(A|B) = P(AB)/P(B)如何解释?
P(B-A)=P(B)-P(AB)怎么证明?
为什么P(AB)=P(A)P(B|A)
P(A)=1/2 P(B)=1/3 为什么P(AB)不等于P(A)乘以P(B)
概率P(AB)=P(A)+P(B)还是P(A)P(B)?
P(A)P(B)是什么意思?那P(A)P(B)=P(AB)吗?
条件概率 p(AB)=p(A)p(B). 么?
P(AUB)=P(A)+P(B-AB)=P(A)+P(B)-P(AB).小白P(AUB)=P(A)+P(B-AB)=P(A)+P(B)-P(AB).小白 绕道
概率统计p(AB+AB+AB)=P(A)+P(B)-P(AB) 怎么证明 加急
证明设A、B为两事件,则P(AB)>=P(A)+P(B)-1
设随机事件A与B互不相容,且有P(A)>0,P(B)>0,则()A、P(A)=1-P(B) B、P(AB)=P(A)P(B) C、P(A)=P(B) D、P(AB)=P(A)前面C、D改为 C、P(AUB)=1 D、P(AB的逆)=1
设AB两个事件且P(B)>0,P(A|B)=1,则必有设AB两个事件且P(B)>0,P(A|B)=1,则必有A、P(A+B)>P(A)B、P(A+B)>P(B)C、P(A+B)=P(A)D、P(A+B)=P(B)
已知P(A)=0.9 P(B)=0.8 ,求P(AB)=?P(AB)=P(A)+P(B)-P(A∪B)=0.9+0.8-1这里P(A∪B)为什么等于1?
已知p(a)=0.8,p(b)=0.7,证明p(ab)≥0.5p(ab)=p(a)+p(b)-p(a∪b)请问p(a∪b)为什么是1?