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Mathematics 14 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).

OpenStudy (freckles):

P(A or B)=P(A)+P(B)-P (A and B)

OpenStudy (anonymous):

5/11

OpenStudy (anonymous):

?

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