document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=441764>Question 441764</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a person selects a card from an ordinary deck of cards. if it is a black card, she wins $2. if it is a red card between 3 and 7 inclusive, she wins $10. If it is a red face card, she wins $25, and if it is a black jack, she wins an additional $100. If it is any other card, she wins nothing. Find the expected value of the game when no money is put up to start the game. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #304837 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=304837\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a person selects a card from an ordinary deck of cards. if it is a black card, she wins $2. if it is a red card between 3 and 7 inclusive, she wins $10. If it is a red face card, she wins $25, and if it is a black jack, she wins an additional $100. If it is any other card, she wins nothing. Find the expected value of the game when no money is put up to start the game.<BR>\n" );
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document.write( "P(black) = 26/522<BR>\n" );
document.write( "P(red between 3 and 7) = 10/52<BR>\n" );
document.write( "P(red face) = 6/52<BR>\n" );
document.write( "P(black jack) = 2/52<BR>\n" );
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document.write( "E(x) = (26*2+10*10+6*25+2*100)/52 = $9.65<BR>\n" );
document.write( "=============================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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