Two students were asked to rate six different television shows on a scale from 1 to 10 points, with higher values ranking ahead of lower values. Compute the sum of squares of the difference in ranks (Sigma d squared) ,as needed in a Spearman rank correlation coefficient.
Show A B C D E F
Student 1 4 6 8 6 1 7
Student 2 7 9 3 5 1 5
A: 0.0
B: 41.5
C: 33.5
D: 3.0