document.write( "Question 980613: Use the given data to find the equation of the regression line. Round the final values to three significant digits, if
\n" ); document.write( "necessary.
\n" ); document.write( "x 0 3 4 5 12
\n" ); document.write( "y 8 2 6 9 12 \n" ); document.write( "
Algebra.Com's Answer #601759 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "x 0 3 4 5 12\r\n" );
document.write( "y 8 2 6 9 12\r\n" );
document.write( "\r\n" );
document.write( "On your TI 83 or 84:\r\n" );
document.write( "\r\n" );
document.write( "Press STAT\r\n" );
document.write( "Press 1\r\n" );
document.write( "Enter the five x numbers in L1 and the five y numbers in L2\r\n" );
document.write( "Press STAT\r\n" );
document.write( "Press right arrow\r\n" );
document.write( "Press 4:LinReg(ax+b)\r\n" );
document.write( "Press ENTER  (If a screen comes up press ENTER 5 times)\r\n" );
document.write( "Read\r\n" );
document.write( "y=ax+b\r\n" );
document.write( "a=.5253807107\r\n" );
document.write( "b=4.878172589\r\n" );
document.write( "rē=.394035533\r\n" );
document.write( "r=.6277224968\r\n" );
document.write( "\r\n" );
document.write( "Answer: y=0.525x+4.878\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );