document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1015043>Question 1015043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 25 babies are born in a hospital in a week. Find the probability that \r<BR>\n" );
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document.write( "a) At least 12 are girls<BR>\n" );
document.write( "b) At most 7 are girls<BR>\n" );
document.write( "c) Exactly 8 are girls </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #631370 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=631370\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assuming 0.50 probability<BR>\n" );
document.write( "For at least 12, I do 1-cumulative probability of 11=0.655<BR>\n" );
document.write( "25C8*(0.50)^25=0.0322  Exactly 8 are girls<BR>\n" );
document.write( "For At most 7, I use the binomial table: 0.031<BR>\n" );
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