If r = 0.8, b yx = 0.6, b xy = 0.5, x = 5 and y = 3, then the regression equation y on x is

CA Foundation · Quantitative Aptitude · MTP · January 2026
If r = 0.8, b yx = 0.6, b xy = 0.5, x = 5 and y = 3, then the regression equation y on x is
(A) A. y = 0.96x – 3.7
(B) B. y = 0.6x - 6.0
(C) C. y = 0.8 x
(D) D. y = 0.6x

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. y = 0.6x

Topics: Part-C: Statistics

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