document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245801>Question 245801</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red and 1 blue marble.  Find the probability.  At least one of the marbles is red. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179690 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=179690\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ways of drawing 2 from 8 ___ 8C2 = 28\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "ways of drawing 2 from 6 (NO red marbles) ___ 6C2 = 15\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "probability of NO red marbles ___ 15/28\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "probability of (at least one) red marble ___ 1 - 15/28 = 13/28 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );