document.write( "Question 358953: 1. Find the value for the correlation coefficient r.\r
\n" ); document.write( "\n" ); document.write( "x 10 8 7 12 14 5
\n" ); document.write( "y 20 19 17 25 28 9 \n" ); document.write( "

Algebra.Com's Answer #256129 by Fombitz(32388) $\"\"$ $\"About$

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$\"xave=9.333\"$
\n" ); document.write( " $\"yave=19.667\"$
\n" ); document.write( " $\"SSXX=55.333\"$
\n" ); document.write( " $\"SSYY=219.333\"$
\n" ); document.write( " $\"SSXY=106.667\"$
\n" ); document.write( " $\"b1=SSXY%2FSSXX=1.92771\"$
\n" ); document.write( " $\"b2=SSXY%2FSSYY=0.48632\"$
\n" ); document.write( " $\"r%5E2=b1%2Ab2=0.9375\"$
\n" ); document.write( " $\"highlight%28r=0.968%29\"$ \n" ); document.write( "

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