Question 518970
If the regression equation is Y' = 2 – 0.4X, 
what is the value of Y' when X = –3? 
----
y' = 2 - 0.4(-3)
Y' = 2 + 1.2
Y' = 3.2
=================
A) 0.8 
B) 3.2 
C) –10.0 
D) 14.0 
Ans: B
===============
Cheers,
Stan H.
===============