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Mathematics 11 Online
OpenStudy (anonymous):

Find P(A or B), if events A and B are overlapping. P(A) = 11/18 P(B) = 5/18 p(A and B) = 2/18

OpenStudy (zarkon):

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

OpenStudy (anonymous):

??

OpenStudy (zarkon):

that is the formula...plug in your numbers

OpenStudy (anonymous):

ty

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