document.write( "Question 1182665: A family has two children. Assume that boys and girls are equally likely, determine the probability that the family has One boy and one girl GIVEN the first child is a boy.\r
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document.write( "Select one:\r
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document.write( "a.
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document.write( "12\r
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document.write( "b.
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document.write( "34\r
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document.write( "c.
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document.write( "14\r
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document.write( "d.
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document.write( "13 \n" );
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Algebra.Com's Answer #812755 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Answer: 1/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Explanation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The first child is already locked in as a boy, based on the \"given\". There's a 1/2 probability of the second child being a girl, so that's the probability we're after. \n" ); document.write( " \n" ); document.write( " |