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Mathematics 64 Online
OpenStudy (anonymous):

Events A and B are disjointed. P(A) = 1/10 P(B) = 3/10 Find P(A or B).

OpenStudy (anonymous):

Just add the two probabilities.

OpenStudy (anonymous):

4/10 = 2/5

OpenStudy (anonymous):

Right - this is identical to a question you asked a few minutes ago.

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