Let X formmoal standard normal dist A=x=positive int B=X=negative integer

Let X formmoal standard normal dist A=x=positive int B=X=negative integer

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送交者: HHS 于 2010-04-22, 06:31:54:

回答: 如果 P(A and B)=P(A)*P(B), A和B被称为相互独立由 gyro 于 2010-04-21, 21:05:41:

Check with your probability theory book - gyro (145 bytes) 2010-04-22, 09:37:39 (434048)