document.write( "Question 603690: What is the probability that i will choose a face card given that i chose a heart card ?\r
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document.write( "What is the probability that a couple has three boys and two girls ?\r
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document.write( "What is the probability that i will choose a face and a heart card ?\r
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document.write( "What is the probability that i will choose a face or a heart card ?\r
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document.write( "What is the probability that a couple has two boys and three girls ? \n" );
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Algebra.Com's Answer #380778 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the probability that i will choose a face card given that i chose a heart card ? \n" ); document.write( "Ans: 3/13 because there are 3 hearts that are face cards (K,Q,and J) \n" ); document.write( "------------------------------------------------------------------------ \n" ); document.write( "What is the probability that a couple has three boys and two girls ? \n" ); document.write( "Ans: 5C3*(1/2)^3*(1/2)^2 = 10/32 \n" ); document.write( "----------------------------------------- \n" ); document.write( "What is the probability that i will choose a face and a heart card ? \n" ); document.write( "Do you mean a single card that is a face card and a heart? \n" ); document.write( "If so, the answer is 3/52 = 1/14 \n" ); document.write( "-------------------------------------------- \n" ); document.write( "What is the probability that i will choose a face or a heart card ? \n" ); document.write( "P(face OR heart) = P(face) + P(heart) - P(face AND heart) \n" ); document.write( "= (12/52) + 13/52 - 3/52 = 22/52 \n" ); document.write( "------------------------------------------ \n" ); document.write( "What is the probability that a couple has two boys and three girls ? \n" ); document.write( "Ans: 5C2*(1/2)^2*(1/2)^3 = 10/32 \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |