Question 443716
 <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
x	x^2	y	y^2	xy
2	4	8	64	16
1	1	10	100	10
6	36	3	9	18
8	64	1	1	8
4	16	6	36	24
5	25	4	16	20
26	146	32	226	96

{{{(96-(26*32/6))/ sqrt((146- 26^2/6)(226-32^2/6))}}} = -.99935