document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=309229>Question 309229</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x	y<BR>\n" );
document.write( "2	18<BR>\n" );
document.write( "3	17<BR>\n" );
document.write( "4	2<BR>\n" );
document.write( "5	7<BR>\n" );
document.write( "5	16<BR>\n" );
document.write( "7	4<BR>\n" );
document.write( "7	12\r<BR>\n" );
document.write( "\n" );
document.write( "Find:<BR>\n" );
document.write( "-       SS(x) <BR>\n" );
document.write( "-       SS(y) <BR>\n" );
document.write( "-       SS(xy) <BR>\n" );
document.write( "-       The linear correlation coefficient, r <BR>\n" );
document.write( "-       The slope b1 <BR>\n" );
document.write( "-       The y-intercept, b0\r<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 #221193 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=221193\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> xave=4.714286<BR>\n" );
document.write( "yave=10.85714<BR>\n" );
document.write( "SSXX=21.42857<BR>\n" );
document.write( "SSYY=256.8571<BR>\n" );
document.write( "SSXY=-36.2857<BR>\n" );
document.write( "b=SSXY/SSXX=-1.6933<BR>\n" );
document.write( "b'=SSXY/SSYY=-0.14127<BR>\n" );
document.write( "r^2=b*b'=0.2392<BR>\n" );
document.write( "b0=yave-b*xave=18.84 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );