Statistika (za biologe, 2.dio) - Pmf
Statistika (za biologe, 2.dio) - Pmf
Statistika (za biologe, 2.dio) - Pmf
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Kako se elementarni dogadjaji medjusobno isključuju definicija vjerojatnosti<br />
nam kaˇze<br />
6�<br />
P (Ω) = P ({1} ∪ . . . ∪ {6}) = P (i) = 6P (1).<br />
No P (Ω) = 1 pa dakle vrijedi<br />
<strong>za</strong> sve i.<br />
Sad je<br />
P (i) = 1<br />
6<br />
P (A) = P ({2} ∪ {4} ∪ {6}) = P (2) + P (4) + P (6) = 3<br />
6 .<br />
i=1