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Statistika (za biologe, 2.dio) - Pmf

Statistika (za biologe, 2.dio) - Pmf

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Uniformna razdioba<br />

Sl. varijabla X ima uniformnu razdiobu na intervalu [a, b], a < b, ako<br />

prima vrijedosti u intervalu [a, b] i ima gustoću<br />

Moˇze se poka<strong>za</strong>ti da vrijedi:<br />

EX =<br />

fX(t) = 1<br />

, t ∈ [a, b].<br />

b − a<br />

a + b<br />

2<br />

(b − a)2<br />

, varX = .<br />

12

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