MAY 2025Foundation
Given x = 2y + 4 and y = kx + 6 are the two lines of regression x on y and y on x respectively. If the value of correlation co-efficient (r) is 0.5, then the value of k is
A
(A) 1/8
B
(B) 1/4
C
(C) 1/3
D
(D) 1/2
Given x = 2y + 4 and y = kx + 6 are the two lines of regression x on y and y on x respectively. If the value of correlation co-efficient (r) is 0.5, then the value of k is
(A) 1/8
(B) 1/4
(C) 1/3
(D) 1/2