ProbabilityLaw.md (380B)
1 # Probabilty Law 2 3 L1 4 5 **Definition:** The probability law assigns some set A (event) a nonnegative P(A) that describes the likelihood fo the elements of A. 6 7 The probability law specifies the likelihood of the input given the sample space. The rules for it are as follows: 8 9 1. P(A) >= 0 10 2. P(A union B) = P(A) + P(B) if A and B are [Disjoint Set](DisjointSet.md) 11 3. P(Omega) = 1