T n : ( X n , Σ n ) → ( Γ , S ) {\displaystyle T_{n}:({\mathcal {X}}^{n},\Sigma ^{n})\rightarrow (\Gamma ,S)} is an estimator.
T n : ( X n , Σ n ) → ( Γ , S ) {\displaystyle T_{n}:({\mathcal {X}}^{n},\Sigma ^{n})\rightarrow (\Gamma ,S)} jest estymatorem.