document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1133634>Question 1133634</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A concert hall fills its venue of 1200 seats 40% of the time and fills just 900 seats 60% of the time.  What is the expected number of seats sold per concert </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #750980 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=750980\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Expected value is the sum of the products of each number and its associated probability:<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.40%281200%29%2B.60%28900%29+=+480%2B540+=+1020 ALIGN=MIDDLE  ALT=\".40%281200%29%2B.60%28900%29+=+480%2B540+=+1020\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "Expected number of seats per concert: 1020 </SPAN>\n" );
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