document.write( "Question 343352: please help me solve\r
\n" ); document.write( "\n" ); document.write( "what is a family's probability of having two boys and two girls, if it has four children? \n" ); document.write( "
Algebra.Com's Answer #245701 by Fombitz(32388)\"\" \"About 
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Look at the possible outcomes of the children in order of birth.
\n" ); document.write( "There are \"2%5E4\" or \"16\" total outcomes.
\n" ); document.write( "1.B B B B
\n" ); document.write( "2.B B B G
\n" ); document.write( "3.B B G B
\n" ); document.write( "4.B B G G
\n" ); document.write( "5.B G B B
\n" ); document.write( "6.B G B G
\n" ); document.write( "7.B G G B
\n" ); document.write( "8.B G G G
\n" ); document.write( "9.G B B B
\n" ); document.write( "10.G B B G
\n" ); document.write( "11.G B G B
\n" ); document.write( "12.G B G G
\n" ); document.write( "13.G G B B
\n" ); document.write( "14.G G B G
\n" ); document.write( "15.G G G B
\n" ); document.write( "16.G G G G
\n" ); document.write( "Look at the outcomes that have two boys and two girls.
\n" ); document.write( "There are 6 of them (4,6,7,10,11,13).
\n" ); document.write( "\"P=6%2F16=3%2F8\"\r
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