document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1158272>Question 1158272</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the range, standard deviation, and variance of 3,4,7,11,12,12,15,16  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #781192 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=781192\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Range is high-low or 16-3=13<BR>\n" );
document.write( "mean is 10 <BR>\n" );
document.write( "if treated as a population, variance is 20.50 and sd sqrt(20.50)=4.53 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );