This is a draft cheat sheet. It is a work in progress and is not finished yet.
Symbols
Ω |
Omega |
∪ |
Union/Or |
∩ |
Intersection/And |
' |
Compliment (Not) |
∈ |
Element Of |
∉ |
Not an Element Of |
≈ |
Tilde Operator, Similar to |
≅ |
Approximately Equal to |
≡ |
Identical to |
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Sample Spaces
The set of all possible outcomes |
Ω |
A subset of the sample space |
A ⊆ Ω |
Listing a sample Space |
Ω = {H, T} |
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Rules of a Rrobability Function
1. P(Ω) = 1 |
2. P(A) ≥ 0 for all A ⊆ Ω |
3. P(A ∪ B) = P(A) + P(B) if A and B are disjoint (A ∩ B = ∅) |
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