document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1162702>Question 1162702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A national random sample of 20 FCS scores from 2010 is listed below.calculate the sample mean and standard deviation of the data below, 29,26,13,23,23,25,17,22,17,19,12,26,30,30,18,14,12,26,17,18\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #786603 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=786603\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mean is adding and dividing by the number<BR>\n" );
document.write( "sd is taking there difference from each value and the mean, squaring it, adding all the squared values, and dividing (here) by 19.<BR>\n" );
document.write( "mean is 20.85<BR>\n" );
document.write( "std dev is 5.94\r<BR>\n" );
document.write( "\n" );
document.write( "Can enter into STAT EDIT the values, then STAT CALC 1varstats ENTER. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );