Re: about joint distributions. - Science版

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Science版 - Re: about joint distributions.

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t**k
发帖数: 10

domain是全域,如果是
P(X>Y) = \int_-infinity^infinity \int_y^infinity f(x,y) dxdy
P(X+Y<1) = \int_-infinity^infinity \int_-infinity^(1-y) f(x,y) dxdy

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