If 2x + 5y – 9 = 0 and 3x − y − 5 = 0 are two regression equation, then find the value of mean of x and mean of y.
CA Foundation · Quantitative Aptitude · RTP · January 2026
If 2x + 5y – 9 = 0 and 3x − y − 5 = 0 are two regression equation, then find the value of mean of x and mean of y.
Suggested Answer and Working Notes:
Correct Answer: Option (A)
A. 2,1
Topics: Part-C: Statistics
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