document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1183861>Question 1183861</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Urn 1 contains 2 blue and 3 green balls. Urn 2 contains 4 blue and 3 green balls.  A ball is randomly drawn from urn 1, without replacement, <BR>\n" );
document.write( "and then placed inside urn 2. A ball is then drawn randomly from urn 2 and placed back in urn 1.  If a ball is to be randomly drawn from urn 1, <BR>\n" );
document.write( "what is the probability that the ball is blue? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #814422 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=814422\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I will go quickly over the details, and show the solution briefly.\r<BR>\n" );
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document.write( "You should be clever enough to see flow of the solution.\r<BR>\n" );
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document.write( "Therefore the probability of drawing blue from urn 1 the second time around is the sum of all preceding probabilities, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2849%2F100%29 ALIGN=MIDDLE  ALT=\"highlight%2849%2F100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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