σ-algebra Flashcards

1
Q
  1. Property of a σ-algebra
A

The whole sample space is F

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2
Q
  1. Property of a σ-algebra
A

If a set is in F, then its complements are as well

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3
Q
  1. 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.

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