The coefficient of rank correlation in a beauty contest of 10 candidates by two judges A & B was found to be 0.5. If it was later discovered…
CA Foundation · Quantitative Aptitude · PYQS · January 2026
The coefficient of rank correlation in a beauty contest of 10 candidates by two judges A & B was found to be 0.5. If it was later discovered that the difference in rank of one candidate was wrongly taken as 3 instead of 7. The corrected coefficient of rank correlation is ?
Suggested Answer and Working Notes:
Correct Answer: Option (A)
A. 0.26
Topics: Part-C: Statistics
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