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Mathematics 10 Online
OpenStudy (anonymous):

Events A and B are overlapping. P(A) =4/11; P(B) = 3/11, P(A and B) = 2/11. Find P(A or B). 7/11 5/11 9/11 8/11

OpenStudy (harsha19111999):

2nd option

OpenStudy (anonymous):

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