Naloga 1:

σ^{2} = 1/4, σ_{160}^{2} = 160σ^{2}, \overline{N} = 3/2 \overline{N}_{160} = 160\overline{N}; P (N_{160} > N_{0}) = (1/2)[1 − erf(\frac{N_{0}−\overline{N}_{160}}{\sqrt{2}σ_{160}})] = 0.057; P_{3} = P^{3}, P (N = 3) = 1/2, p_{ocena} = 0.44 ± 0.10.