document.write( "Question 328029: If a family has six children, how do i calculate the probability that at least one is a girl? \n" ); document.write( "
Algebra.Com's Answer #234913 by Alan3354(69443)\"\" \"About 
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If a family has six children, how do i calculate the probability that at least one is a girl?
\n" ); document.write( "Calculate the probability that there are 6 boys, then subtract that from 1.
\n" ); document.write( "Each is a 1/2 chance.
\n" ); document.write( "(1/2)^6 = 1/64, the chance of all 6 boys.
\n" ); document.write( "The chance of 1 or more girls = 63/64.
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