If 2x + 3y + 2 = 0 is the regression equation of x on y and the arithmetic mean of y is -2, then arithmetic mean of x is ________.
CA Foundation · Quantitative Aptitude · PYQS · May 2026
If 2x + 3y + 2 = 0 is the regression equation of x on y and the arithmetic mean of y is -2, then arithmetic mean of x is ________.
Suggested Answer and Working Notes:
Correct Answer: Option (D)
D. 2
Topics: Part-C: Statistics
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