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PROBABILITY — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPROBABILITY1 Mark
Question
State the D’morgan’s law of probability.
✓

Answer

D’morgan’s law of probability is:
$P(A' \cup B') = P(A \cap B)‘ = 1 - P(A \cap B)$
$P(A' \cap B') = P(A \cup B)'= 1 - P(A \cup B)$

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