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Statistika (za biologe, 2.dio) - Pmf

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Primjer U kutiji su 15 bijelih i 10 crvenih kuglica, ako na sl. način i<strong>za</strong>beremo<br />

8 kuglica iz kutije, kolika je vjerojatnost da je medju njima bar 2 crvene?<br />

Postavimo m = 25, r = 10, n = 8, a traˇzimo<br />

P (X ≥ 2) = 1 − P (X = 0) − P (X = 1) = · · ·

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