The combination (X, Σ, µ) is called a measure space and the subsets E ⊂ X with E ∈ Σ are called measurable subsets (with respect to the given Σ). If in addition µ(X) = 1
The combination (X, Σ, µ) is called a measure space and the subsets E ⊂ X with E ∈ Σ arecalled measurable subsets (with respect to the given Σ). If in addition µ(X) = 1