If 4y - 5x = 15 is the regression line of y on x and the coefficient of correlation between x and y is 0.75, what is the value of the regression…

CA Foundation · Quantitative Aptitude · MTP · May 2026
If 4y - 5x = 15 is the regression line of y on x and the coefficient of correlation between x and y is 0.75, what is the value of the regression coefficient of x on y?
(A) A. 0.45
(B) B. 0.9375
(C) C. 0.6
(D) D. none of these

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 0.45

Topics: Part-C: Statistics

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