document.write( "Question 1042548: A and B are two independent events. The probability that both occur simultaneously is 1/6 and the\r
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document.write( "probability that neither occurs is 1/3, then P(A) + P(B) = *? \n" );
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Algebra.Com's Answer #657518 by robertb(5830)![]() ![]() You can put this solution on YOUR website! P(A∩B) = 1/6 and 1 - P(A∪B) = 1/3, as given.\r \n" ); document.write( "\n" ); document.write( "==> 1 - P(A∪B) = 1 - (P(A) + P(B) - P(A∩B)) = 1/3.\r \n" ); document.write( "\n" ); document.write( "==> 1 + P(A∩B) - 1/3 = P(A) + P(B)\r \n" ); document.write( "\n" ); document.write( "==> 1 + 1/6 -1/3 = P(A) + P(B)\r \n" ); document.write( "\n" ); document.write( "==> P(A) + P(B) = 5/6. \n" ); document.write( " \n" ); document.write( " |