Nr. det N No N mediu No mediu ∆No1 80 82 81.7 82.6 1.7 0.62 83 83 -1.3 -0.43 82 82 -0.3 0.64 81 81 0.7 1.65 82 82 -0.3 0.66 81 83 0.7 -0.47 83 84 -1.3 -1.48 82 82 -0.3 0.69 83 83 -1.3 -0.4

10 80 84 1.7 -1.4

6674.89

∆N

σ mediu εσ dσσ̄/dN0 dσσ̄/dN SN0 SN0.821 0.000199 2.42% 0.0010364749 -0.001048 0.063246 0.179196

Sσ