document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=615815>Question 615815</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A class has 10 boys and 12 girls. Find the probabliltity of selecting a committee of four with at most two girls? I have the answer, which is 4620/ 7315.  I got 7315 by doing 22C4. How do i get 4620? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #387316 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=387316\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"at most two\" means none, one, or two\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "none means all boys ___ 10C4\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "one ___ 12C1 * 10C3\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "two ___ 12C2 * 10C2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "add the three cases to get 4620 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );