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Let A; B be two events associated to a r...

Let A; B be two events associated to a random experiment. (i)`P(barAnnB)=P(B)-P(AnnB)` (ii) `P(AnnbarB)=P(A)-P(AnnB)` (iii) `P(barAnnB)uuP(AnnbarB)=P(A)+P(B)-2P(AnnB)`

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