Question

For lines of regression 4x-2y=3 and 2x-3y=5 , find $b_{xy}$

• A. $\frac{1}{2}$
• B. $\frac{1}{8}$
• C. $\frac{1}{12}$
• D. None of the above

Answer 1

The correct option is A $\frac{1}{2}$

$=4x-2y=3$

$\Rightarrow x=\frac{3}{4}+\frac{1}{2}y$

So, $b_{xy}=\frac{1}{2}=0.50$