document.write( "Question 1206244: Suppose that
\n" ); document.write( "P(A) = 0.3
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\n" ); document.write( "P(A ∩ B) = 0.06.
\n" ); document.write( "Find
\n" ); document.write( "P(B|A). \n" ); document.write( "

Algebra.Com's Answer #843536 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Suppose that P(A) = 0.3 and P(A ∩ B) = 0.06.
\n" ); document.write( "Find P(B|A).
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document.write( "P(B|A) is the conditional probability that event B will happen given that event A happens.\r\n" );
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document.write( "                              P(A ∩ B)\r\n" );
document.write( "By the definition,  P(B|A) = ----------.\r\n" );
document.write( "                                P(A)\r\n" );
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document.write( "Substitute the numbers and get  P(B|A) =  =  = 0.2.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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