If the rank correlation coefficient between marks in Management and Mathematics for a group of students is 0.6 and the sum of the squares of the…
CA Foundation · Quantitative Aptitude · MTP · January 2026
If the rank correlation coefficient between marks in Management and Mathematics for a group of students is 0.6 and the sum of the squares of the difference in rank is 66. Then what is the number of students in the group?
Suggested Answer and Working Notes:
Correct Answer: Option (B)
B. 10
Topics: Part-C: Statistics
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