FPP, p. 137, #9(a)

	A	B	C	D	E	F	G	H	I
1
2			ave. of x	2
3			ave. of y	3
4			SD of x	1
5			SD of y	2
6			correlation	-0.8
7
8			used to compute SD of x and y				used to compute correlation
9	x	y	x - (ave. of x)	(x - ave. of x)^2	y - (ave. of y)	(y - ave. of y)^2	x in std. units	y in std. units	product of x and y in std. units
10	1	5	-1	1	2	4	-1	1	-1
11	1	3	-1	1	0	0	-1	0	0
12	1	5	-1	1	2	4	-1	1	-1
13	1	7	-1	1	4	16	-1	2	-2
14	2	3	0	0	0	0	0	0	0
15	2	3	0	0	0	0	0	0	0
16	2	1	0	0	-2	4	0	-1	0
17	3	1	1	1	-2	4	1	-1	-1
18	3	1	1	1	-2	4	1	-1	-1
19	4	1	2	4	-2	4	2	-1	-2
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