document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=530501>Question 530501</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Out of 100 students, (49 girls, 51 boys) if three children are selected what is the probability that at least one is a girl?<BR>\n" );
document.write( "I am missing a key point to this equation because I keep getting 49/97 which I believe is wrong<BR>\n" );
document.write( "Thanks for any help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #350100 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=350100\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Out of 100 students, (49 girls, 51 boys) if three children are selected what is the probability that at least one is a girl?<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "P(at least one girl) = 1 - P(3 boys)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 1 - 51C3/100C3<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 1 - 0.1288<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 0.8712<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );