Statistika (za biologe, 2.dio) - Pmf
Statistika (za biologe, 2.dio) - Pmf
Statistika (za biologe, 2.dio) - Pmf
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Posebno uočite<br />
P (µ − 2σ ≤ X ≤ µ + 2σ) = P (−2 ≤ Z ≤ 2) = Φ(2) − Φ(−2) ≈ 0.9545,<br />
a<br />
P (µ − 3σ ≤ X ≤ µ + 3σ) = P (−3 ≤ Z ≤ 3) = Φ(3) − Φ(−3) ≈ 0.9973,<br />
te<br />
P (X > µ + 1.65σ) = P (Z > 1.65) = 1 − Φ(1.65) ≈ 0.05.