i want to know is my ans -0.92 correct
Dear Student
Regards
X | Rank 1 | y | Rank 2 | D = R1-R2 | D |
---|---|---|---|---|---|
90 | 1 | 18 | 8 | -7 | 49 |
88 | 2 | 25 | 7 | -5 | 25 |
75 | 3.5 | 34 | 5 | -1.5 | 2.25 |
75 | 3.5 | 34 | 5 | -1.5 | 2.25 |
74 | 5 | 34 | 5 | 0 | 0 |
70 | 6 | 42 | 2 | 4 | 16 |
65 | 7 | 38 | 3 | 4 | 16 |
62 | 8 | 47 | 1 | 7 | 49 |
159.5 |
Regards