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Statistika (za biologe, 2.dio) - Pmf

Statistika (za biologe, 2.dio) - Pmf

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Posebno <strong>za</strong> neprekidnu sl. varijablu X i bilo koji realan broj a vrijedi<br />

Nadalje<br />

P (X = a) = 0 !?!<br />

P (X ≤ b) =<br />

� b<br />

−∞<br />

fX(t)dt .<br />

Funkcija FX(b) = P (X ≤ b) zove se funkcija distribucije od X. I očito je<br />

rastuća (<strong>za</strong>ˇsto?)

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