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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 262<br />

✬<br />

Za x =<br />

n<br />

<br />

✫<br />

<br />

− t2<br />

2 n<br />

− t2<br />

2n<br />

in od tod končno ˇse<br />

... Dokaz centralnega limitnega izreka<br />

log Mn(t) = n log<br />

<br />

<br />

t3<br />

+ + · · ·<br />

3! n3/2 1 − t2<br />

2 n<br />

velja<br />

log Mn(t) = n log(1 + x) = n(x − x2<br />

2<br />

− 1<br />

<br />

−<br />

2<br />

t2<br />

2n<br />

<br />

t3<br />

+ + · · ·<br />

3! n3/2 lim<br />

n→∞ log Mn(t) = − t2<br />

2<br />

<br />

t3<br />

+ k + · · ·<br />

3! n3/2 + · · · ) =<br />

t3<br />

+ + · · ·<br />

3! n3/2 2<br />

+ · · ·<br />

oziroma lim<br />

n→∞ Mn(t) = e −t2 /2 .<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

▲<br />

<br />

● ❙ ▲<br />

▲<br />

☛ ✖<br />

▲<br />

✩<br />

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