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Théorie des probabilités - HEC - Université de Lausanne

Théorie des probabilités - HEC - Université de Lausanne

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• P(x) =<br />

• f(x) =<br />

• P(y) =<br />

• f(y) =<br />

Distributions marginales<br />

n<br />

∑<br />

y=<br />

0<br />

∞<br />

∫<br />

−∞<br />

n<br />

∑<br />

x=<br />

0<br />

∞<br />

∫<br />

−∞<br />

p(<br />

x,<br />

p(<br />

x,<br />

y)<br />

f ( x,<br />

y)<br />

dy<br />

f (<br />

x,<br />

y)<br />

dx<br />

y)

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