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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
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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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