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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 444<br />

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Porazdelitev testne statistike<br />

• vsak poskus je bodi<strong>si</strong> uspeh ali neuspeh,<br />

• fiksen vzorec, velikosti n,<br />

• naključni vzorci<br />

– neodvisni posku<strong>si</strong>,<br />

– konstantna verjetnost uspeha.<br />

Torej gre za<br />

• binomsko porazdelitev: S+ ≈ B(n, p),<br />

• s parameteri n = 10 in p = 0, 5,<br />

• in pričakovano vrednostjo (matematičnim upanjem): E(X) = np = 5.<br />

Univerza v Ljubljani ▲<br />

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☛ ✖<br />

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