When both the regression co-efficients are b xy = 0.7 and b yx = 0.8, respectively, then correlation co-efficient between x and y is

CA Foundation · Quantitative Aptitude · PYQS · May 2025
When both the regression co-efficients are b xy = 0.7 and b yx = 0.8, respectively, then correlation co-efficient between x and y is
(A) A. 0.75
(B) B. 0.56
(C) C. 0.28
(D) D. 0.87

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 0.75

Topics: Part-C: Statistics

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