Is this right?
回复:想起了一个统计学上的趣题
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0.7x0.71 + 0.3 x (1-0.71) = 0.584
Is this right?
Is this right?
所有跟帖:
• Why do you want to include the probability of things won't happe -2526- ♂ (0 bytes) () 11/07/2007 postreply 17:16:51