document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1185517>Question 1185517</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A box contains twenty-one doughnuts. Thirteen are filled with vanilla creme and eight are filled with lemon creme. Millicent randomly selects three doughnuts from the box. (The doughnuts all look the same.)\r<BR>\n" );
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document.write( "What is the probability that Millicent gets at least one doughnut that is filled with lemon creme?\r<BR>\n" );
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document.write( "Write your answer as a decimal, rounded to three significant figures. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #816462 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=816462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 21C3 possible choices<BR>\n" );
document.write( "8C1*13C2 are ways for 1 lemon creme=624 ways<BR>\n" );
document.write( "8C2*13C1 are for 2 =364 ways<BR>\n" );
document.write( "8C3*13C0 are for three=56 ways<BR>\n" );
document.write( "total 1044 ways/1330=0.785 probability <BR>\n" );
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document.write( "also look at it for ways can choose 3 filled with vanilla creme and subtract that probability from 1, since everything else has at least 1 lemon creme.<BR>\n" );
document.write( "13C3/21C3=0.2150<BR>\n" );
document.write( "1-0.2150=0.785<BR>\n" );
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