document.write( "Question 976926: If A and B are any two events with P(A) = .8 and P(B|A) = .4, then the joint probability of A and B is. \n" ); document.write( "

Algebra.Com's Answer #598399 by t0hierry(194) $\"\"$ $\"About$

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P(B|A)=P(AB)/P(A)
\n" ); document.write( "so P(AB) = -32 \n" ); document.write( "

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