回复：不同意

来源: jinjing 于 2010-05-05 09:08:06 [] [旧帖] [给我悄悄话] 阅读数 : (355 bytes)
回答: 只回头一次是最优法,看看对不对. 由 jinjing 于 2010-05-04 19:37:42

You can use normal distribution try and know something.This amethod using finite for 00.x^2*e^(-x^2) almost is 0.Chinese, Jewes and Russian are best in Math.This Russian ,I guess, want to check people how to avoid life experience. Please note,You should get it with P(E)=1.If the gold is put very far....If the question changed to P(E)>0.9. You are right.

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