The equations of two lines of regression are 4x + 3y + 7 = 0 and 3x + 4y + 8 = 0. Find the correlation coefficient between x and y.
CA Foundation · Quantitative Aptitude · MTP · January 2026
The equations of two lines of regression are 4x + 3y + 7 = 0 and 3x + 4y + 8 = 0. Find the correlation coefficient between x and y.
Suggested Answer and Working Notes:
Correct Answer: Option (A)
A. -0.75
Topics: Part-C: Statistics
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