document.write( "Question 824173: What do we use to find the probability of event A or event B if they share the same outcome? \n" ); document.write( "

Algebra.Com's Answer #496474 by Edwin McCravy(20055) $\"\"$ $\"About$

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P(A or B) = P(A) + P(B) - P(A and B) \n" ); document.write( "

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