document.write( "Question 443716: compute r, the correlation coefficient, using the following data
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Algebra.Com's Answer #306033 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "x	x^2	y	y^2	xy
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document.write( "2	4	8	64	16
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document.write( "1	1	10	100	10
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document.write( "6	36	3	9	18
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document.write( "8	64	1	1	8
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document.write( "4	16	6	36	24
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document.write( "5	25	4	16	20
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document.write( "26	146	32	226	96\r
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document.write( " = -.99935 \n" );
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