document.write( "Question 1162633: Let P(A) = 0.39, P(B) = 0.14, and P(A ∩ B) = 0.06.\r
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\n" ); document.write( "\n" ); document.write( "b. Calculate P(A U B). (Round your answer to 2 decimal places.)
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\n" ); document.write( "\n" ); document.write( "c. Calculate P((A U B)c). (Round your answer to 2 decimal places.) \r
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Algebra.Com's Answer #786461 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "(a)  P(A|B) = by the definition of conditional probability = P(A ∩ B) / P(B) = .  Use your calculator.\r\n" );
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document.write( "(b)  P(A U B) = P(A) + P(B) - P(A ∩  B) = 0.39 + 0.14 - 0.06.    Use your calculator.\r\n" );
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document.write( "(c)  P((A U B)c)  is the complement to the value of P(A U B) from (b).\r\n" );
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