σ-algebra Flashcards
1
Q
- Property of a σ-algebra
A
The whole sample space is F
2
Q
- Property of a σ-algebra
A
If a set is in F, then its complements are as well
3
Q
- Property of a σ-algebra
A
If (at most) countably many sets are inside of F, then their union is also an element if F.