SOLUTION: Given Pr[A]=0.16, Pr[B]=0.74, and Pr[A∩B]=0.13, find Pr[A∪B], I"m not sure how to begin, can you guide me through?

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Question 1020258: Given Pr[A]=0.16, Pr[B]=0.74, and Pr[A∩B]=0.13, find Pr[A∪B],
I"m not sure how to begin, can you guide me through?

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
P[A∪B]=P[A]+P[B]-P[A∩B]
If the sets are disjoint,P[A∩B]=0

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