document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=324114>Question 324114</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if a couple plans to have 10 children whats the probability of them having at least 2 boys\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #231944 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=231944\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  if a couple plans to have 10 children whats the probability of them having at least 2 boys <BR>\n" );
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document.write( "Binomial with n = 10 and p = 1/2<BR>\n" );
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document.write( "P(2<= x <=10) = 1 -  binomcdf(10,1/2,1) = 0.9893<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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