FOUNDATION EXAMINATION: SEPTEMBER 2025Foundation
The sum of squares of the differences between two ranks awarded by two judges on 10 candidates is __________ if the rank correlation coefficient is 0.8.
A
(A) 44
B
(B) 55
C
(C) 66
D
(D) 33
The sum of squares of the differences between two ranks awarded by two judges on 10 candidates is __________ if the rank correlation coefficient is 0.8.
(A) 44
(B) 55
(C) 66
(D) 33