document.write( "Question 426267: if p(a)= 0.5 , p(b) =0.4 and p(a and b) = 0.20 determine p(a|b) \n" ); document.write( "
Algebra.Com's Answer #296561 by stanbon(75887)\"\" \"About 
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if p(a)= 0.5 , p(b) =0.4 and p(a and b) = 0.20
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\n" ); document.write( "determine p(a|b) = P(a and b)/P(b) = 0.2/0.4 = 1/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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