document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=87650>Question 87650</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A and B play a game in which their chances of winning are in the ratio 3:2. Find A's chance of winning of at least three games out of the five games played </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #63567 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=63567\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A and B play a game in which their chances of winning are in the ratio 3:2. Find A's chance of winning of at least three games out of the five games played.<BR>\n" );
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document.write( "Prob (win a game ) = 3/5<BR>\n" );
document.write( "Prob (winning at least 3 games) <BR>\n" );
document.write( "= 1 - P(winning 0,1,or 2 games) <BR>\n" );
document.write( "=  1-binomcdf(5,(3/5),2)<BR>\n" );
document.write( "= 0.68256<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );