Mathematics, 05.05.2020 00:27 Weirddobby3964
8. You find the probability P(A or B) by using the equation PA or B) = P(A) + P(B) - P(A and B).
Describe why it is necessary to subtract PA and B) when the events A and B are overlapping.
Then describe why it is not necessary to subtract P(A and B) when the events A and B are disjoint.
Answers: 1
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8. You find the probability P(A or B) by using the equation PA or B) = P(A) + P(B) - P(A and B).
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