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ProbabilityLaw.md (380B)


      1 # Probabilty Law
      2 
      3 L1
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      5 **Definition:** The probability law assigns some set A (event) a nonnegative P(A) that describes the likelihood fo the elements of A.  
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      7 The probability law specifies the likelihood of the input given the sample space. The rules for it are as follows:
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      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