document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=733667>Question 733667</A>: <I><SPAN STYLE=\"word-break: break-all;\"> any ideas to solve this?<BR>\n" );
document.write( "Flipping a coin 10 times. The crown currency brings with probability 0.57. If we total k heads you win 2 ^ k €.\r<BR>\n" );
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document.write( "What is the average profit in this game?\r<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 #448553 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=448553\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Flipping a coin 10 times. The crown currency brings with probability 0.57. If we total k heads you win 2 ^ k €. <BR>\n" );
document.write( "What is the average profit in this game? <BR>\n" );
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document.write( "P(k heads) = 10Ck(0.57)^k*(0.43)^(10-k)<BR>\n" );
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document.write( "Average profit = k = k[10!/(10-k)!*k!*k(0.57)^k*0.43^(10-k)]<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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