document.write( "Question 992096: A family has three children. Every child was born to be a boy or girl with 50% chance. The probability if this family having three boys is: \n" ); document.write( "
Algebra.Com's Answer #611717 by jim_thompson5910(35256)\"\" \"About 
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P(boy) = 0.5\r
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\n" ); document.write( "\n" ); document.write( "P(3 boys) = P(boy and boy and boy)
\n" ); document.write( "P(3 boys) = P(boy)*P(boy)*P(boy)
\n" ); document.write( "P(3 boys) = 0.5*0.5*0.5
\n" ); document.write( "P(3 boys) = 0.125\r
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\n" ); document.write( "\n" ); document.write( "The probability of having 3 boys is 12.5%
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