document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147392>Question 1147392</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a gambler rolls two dice and gets a sum of 10, he wins $10, and if he gets a sum of three, he<BR>\n" );
document.write( "wins $20. The cost to play the game is $5. What is the expectation of this game? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #768707 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=768707\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The probability of rolling a 10 is 3/36 (55;46;64) That *10 is $30/36<BR>\n" );
document.write( "For 3, it is probability is 2/36 (21;12)  That *20 is $40/36<BR>\n" );
document.write( "That sum is $70/36 or $1.94<BR>\n" );
document.write( "The expected value is -$3.06. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );