document.write( "Question 68168: A tree diagram shows the possibilites for boys and girls in a two-child family. If a family has 2 children, what are the chances that one child is a girl and one child is a boy?\r
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document.write( "A 1/4
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document.write( "B 1/3
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document.write( "C 1/2
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document.write( "D 3/4 \n" );
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Algebra.Com's Answer #48443 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A tree diagram shows the possibilites for boys and girls in a two-child family. If a family has 2 children, what are the chances that one child is a girl and one child is a boy? \n" ); document.write( "Sample space={bb,bg,gb,gg} \n" ); document.write( "Prob(a boy and a girl)= 2/4=1/2 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |