document.write( "Question 472868: I have no idea how to compute this. My txtbook doesn't help. please help me!!!\r
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document.write( "Compute
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document.write( "P(E | F)
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document.write( " and P(F | E).
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document.write( " (to three decimal places.)
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document.write( "P(E) = 0.70, P(F) = 0.30, P(E ∩ F) = 0.24\r
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document.write( "P(E | F)=
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document.write( "P(F | E)= \n" );
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Algebra.Com's Answer #324198 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have no idea how to compute this. My txtbook doesn't help. please help me!!! \n" ); document.write( "Compute \n" ); document.write( "P(E | F) \n" ); document.write( "and P(F | E). \n" ); document.write( "(to three decimal places.) \n" ); document.write( "----- \n" ); document.write( "Your text probably gives you a \"Conditional Probability Rule\" \n" ); document.write( "which says P(A and B) = P(A|B)*P(B) \n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(E) = 0.70, P(F) = 0.30, P(E ∩ F) = 0.24 \n" ); document.write( "P(E | F)= [P(E and F)]/P(F) = 0.24/0.30 = 4/5 \n" ); document.write( "-------------------- \n" ); document.write( "P(F | E)= [P(F and E)/P(E) = 0.24/0.70 = 0.3429 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |