document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1155681>Question 1155681</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The test scores of 40 students are summarized in the frequency table below. Find the mean<BR>\n" );
document.write( "Score	Students<BR>\n" );
document.write( "50-59	5<BR>\n" );
document.write( "60-69	8<BR>\n" );
document.write( "70-79	10<BR>\n" );
document.write( "80-89	12<BR>\n" );
document.write( "90-99	5  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #778311 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=778311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Take the middle of the group, which is 55.0 etc.<BR>\n" );
document.write( "55*5=275<BR>\n" );
document.write( "65*8=520<BR>\n" );
document.write( "75*10=750<BR>\n" );
document.write( "85*12=1020<BR>\n" );
document.write( "95*5=475\r<BR>\n" );
document.write( "\n" );
document.write( "That sum is 3040<BR>\n" );
document.write( "divide by 40 students. The mean is 76.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );