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,…

CA Foundation · Quantitative Aptitude · PYQS · May 2025
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

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 1 / 8

Topics: Part-C: Statistics

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