If the regression line of y on x and of x on y are given by 2x+ 3y = -1 and 5x + 6y = -1 then the arithmetic means of x and y are given by.
CA Foundation · Quantitative Aptitude · MTP · May 2026
If the regression line of y on x and of x on y are given by 2x+ 3y = -1 and 5x + 6y = -1 then the arithmetic means of x and y are given by.
Suggested Answer and Working Notes:
Correct Answer: Option (A)
A. (1,-1)
Topics: Part-C: Statistics
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