document.write( "Question 1118179: Christina is planning on having 7 children.\r
\n" ); document.write( "\n" ); document.write( "a. Determine the probability that all of her children will be girls.\r
\n" ); document.write( "\n" ); document.write( "b. If her first 6 children are boys and she is expecting another child, what is the probability that her 7th child will be a girl?
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Algebra.Com's Answer #733433 by Fombitz(32388)\"\" \"About 
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With 6 children, there are \"2%5E6\" possible combinations.
\n" ); document.write( "One of them is all girls so,
\n" ); document.write( "\"P%28GGGGGG%29=1%2F2%5E6=1%2F64\"
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\n" ); document.write( "The assumption is that each event is independent so,
\n" ); document.write( "\"P%28G%29=P%28B%29=0.5\"
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