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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 150<br />

✬<br />

Torej je res<br />

✫<br />

= n! (k − 1)!(n − k + 1)! p<br />

Pn(k) =<br />

Izpeljava rekurzivne zveze<br />

Pn(k)<br />

Pn(k − 1) =<br />

n k<br />

n<br />

k−1<br />

k!(n − k)! n! q<br />

<br />

k n−k p q<br />

<br />

pk−1qn−k+1 =<br />

= (n − k + 1)p<br />

kq<br />

(n − k + 1)p<br />

Pn(k − 1), za k = 1, . . .<br />

kq<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

▲<br />

▲<br />

● ❙ ▲<br />

▲<br />

☛ ✖<br />

✩<br />

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