Given x 0246 y5654 Solutiond y8 020856 40 y12 2456 32 Fi

Given x 0246 y5654

Solution

d) y(8) = -0.2(0.8)+5.6

= 4.0

y(12) = -2.4+5,6

= 3.2

	Find XY and X2 as it was done in the table below.
	X	Y	XY	XX
	0	5	0	0
	2	6	12	4
	4	5	20	16
	6	4	24	36
Total	12	20	56	56
Mean	3	5
Variance	2.2
E(XY)	0.912
Slope	-0.2
Intercept	5.6