FOUNDATION EXAMINATION: SEPTEMBER 2025Foundation
If m + 3x = 10 and 2y + 5n = 25 and regression coefficient of y on x is 0.80, what is the regression coefficient of n on m?
A
(A) -0.106
B
(B) 9.375
C
(C) 0.106
D
(D) 0.0106
If m + 3x = 10 and 2y + 5n = 25 and regression coefficient of y on x is 0.80, what is the regression coefficient of n on m?
(A) -0.106
(B) 9.375
(C) 0.106
(D) 0.0106