document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1168514>Question 1168514</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Four marbles are drawn from a bag containing six green and five purple marbles. <BR>\n" );
document.write( "What is the probability that all four marbles are purple?<BR>\n" );
document.write( "	i) if the marble is replaced after each draw?<BR>\n" );
document.write( "	ii) if the marbles are not replaced?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #793099 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=793099\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if replaced, it is (5/11)^4=0.04269\r<BR>\n" );
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document.write( "if not replaced, it is (5/11)(4/10)(3/9)(2/8)=120/7920=0.01515 (repeat)<BR>\n" );
document.write( "also<BR>\n" );
document.write( "11C4 are the number of outcomes, or 330<BR>\n" );
document.write( "5C4 are the ways to choose 4 purple marbles =5<BR>\n" );
document.write( "it is 5/330 or 1/66 in this scenario. That is 0.01515...<BR>\n" );
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