document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=376250>Question 376250</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In an urn there are several color marbles, 8blue, 11white, 6yellow, 6red. You are to choose 5 marbles randomly. What is the probability that 4 or more are white marbles? (Please note step by step)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #267742 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=267742\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8+11+6+6=31 marbles total.<BR>\n" );
document.write( "nCr=Combination of n things taken r at a time=n!/((n-r)!r!)<BR>\n" );
document.write( ". <BR>\n" );
document.write( "(11C4*20C1 + 11C5)/31C5<BR>\n" );
document.write( "=((330*20)+462)/169911<BR>\n" );
document.write( "=(6600+462)/169911<BR>\n" );
document.write( "=7062/169911<BR>\n" );
document.write( "=0.0416<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );