document.write( "Question 1150175: The events A and B are mutually exclusive. If P(A) = 0.4 and P(B) = 0.3, what is P(A or B)?
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Algebra.Com's Answer #771534 by ikleyn(52908) $\"\"$ $\"About$

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document.write( "If events are mutually exclusive, then  P( A or B) = P(A) + P(B) = 0.4 + 0.3 = 0.7.    ANSWER\r\n" );
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