9712
197/126
2x-3y=14
-x+2y=-8
16.66รท25
(i) Below is data of the variables Y, X1, X2, X3 and X4. Test for the presence of multicollinearity.
Y 223.5 215 227.5 244.5 31...
5 1/4 divided by 9 1/4
$\sqrt{w^21}$
$\sqrt{75}$ *3 $\sqrt{27}$
