SOLUTION: What do we use to find the probability of event A or event B if they share the same outcome?

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Question 824173: What do we use to find the probability of event A or event B if they share the same outcome?
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
P(A or B) = P(A) + P(B) - P(A and B)