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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 237<br />

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✫<br />

Pogojno matematično upanje<br />

Pogojno matematično upanje je matematično upanje<br />

pogojne porazdelitve:<br />

Diskretna slučajna spremenljivka X ima pri pogoju Y = yk pogojno<br />

verjetnostno funkcijo p i|k = pik/qk, i = 1, 2, . . . in potemtakem pogojno<br />

matematično upanje<br />

E(X|yk) =<br />

∞<br />

xipi|k = 1<br />

i=1<br />

qk<br />

∞<br />

i=1<br />

xipik.<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

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● ❙ ▲<br />

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☛ ✖<br />

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