document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=879528>Question 879528</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Thanks for taking the time to answer my question. I think it uses combinations and is a bit tricky:\r<BR>\n" );
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document.write( "The possibility that a basketball player will make a given free throw is 3/5. To find the probability that the player makes exactly 9 out of his next 10 free throws, evaluate the term 10 C 9 (3/5)^9(2/5)^1  in the expansion of (3/5 + 2/5)^10\r<BR>\n" );
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document.write( "Thank you, please include the answer as well as the steps how you got that answer (so I can understand the problem). -Leo </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #530850 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=530850\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Using <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P+%28x%29=+highlight_green%28nCx%29%28p%5Ex%29%28q%29%5E%28n-x%29+ ALIGN=MIDDLE  ALT=\"P+%28x%29=+highlight_green%28nCx%29%28p%5Ex%29%28q%29%5E%28n-x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "p and q are the probabilities of success and failure respectively. <BR>\n" );
document.write( "In this case p = 3/5 and q = 2/5,  n = 10<BR>\n" );
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document.write( "P(x = 9) = 10C9(3/5)^9(2/5)^1  = 10(3/5)^9(2/5)^1 = .0403 0r 4.03% chance </SPAN>\n" );
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