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?

CA Foundation · Quantitative Aptitude · PYQS · September 2025
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

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 0.106

Topics: Part-C: Statistics

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