一切以上式而定.
定義:P(X*Y)=P(X)*P(Y)
所有跟帖:
• 總結一下 -wushuihe- ♂ (1347 bytes) () 02/04/2011 postreply 13:35:35
• P(-A)=1-p,P(-B)=1-p,P((-A))*(-B))=(1-p)(1-p)=P(-A)*P(-B),so,(-A) -jinjing- ♀ (25 bytes) () 02/04/2011 postreply 13:49:18
• 總結一下 -wushuihe- ♂ (1347 bytes) () 02/04/2011 postreply 13:35:35
• P(-A)=1-p,P(-B)=1-p,P((-A))*(-B))=(1-p)(1-p)=P(-A)*P(-B),so,(-A) -jinjing- ♀ (25 bytes) () 02/04/2011 postreply 13:49:18
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