document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167211>Question 167211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have 27 balls. 14 are red and 13 blue. I deceded to group the balls into a group of 3s ?<BR>\n" );
document.write( "the balls will be choosen randomly.<BR>\n" );
document.write( "What is the probablity that the group will have 2 red and 1 blue.<BR>\n" );
document.write( "2)-the probability that the group will have all reds or all blue </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123144 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=123144\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> possible groups of 3 out of 27 __ 27C3 __ 27*26*25/(3*2*1) __ 2925\r<BR>\n" );
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document.write( "possible groups of 2 red out of 14 __ 14C2 __ 14*13/(2*1) __ 91\r<BR>\n" );
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document.write( "possible groups of 1 blue out of 13 __ 13\r<BR>\n" );
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document.write( "probability of 2 red and 1 blue __ 91*13/2925 __ .404 (approx)\r<BR>\n" );
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document.write( "possible groups of 3 red out of 14 __ 14C3 __ 14*13*12/(3*2*1) __ 364\r<BR>\n" );
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document.write( "probability of 3 red __ 364/2925 __ .124 (approx)\r<BR>\n" );
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document.write( "possible groups of 3 blue out of 13 __ 13C3 __ 13*12*11/(3*2*1) __ 286\r<BR>\n" );
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document.write( "probability of 3 blue __ 286/2925 __ .098 (approx) </SPAN>\n" );
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