Given the following five points: (-2,0), (-1,0), (0,1), (1,1), and (2,3). If the regression equation is Y' = 2 - 0.4X, what is the value of Y' when X = -3?
A) 0.8
B) 3.2
C) -10.0
D) 14.0

Question

Quizplus · Accepted Answer

To find the value of Y' when X = -3, substitute X = -3 into the regression equation Y' = 2 - 0.4X. This gives Y' = 2 - 0.4(-3) = 2 + 1.2 = 3.2.

Given the Following Five Points: (-2,0), (-1,0), (0,1), (1,1), and (2,3)