1.Compute the correlation coefficient of the following ranks of a group of students in two examinations. What conclusion do you draw from the result?

Roll Nos

1

2

3

4

5

6

7

8

9

10

Ranks in B.Com Exam

1

5

8

6

7

4

2

3

9

10

Ranks in M.Com Exam

2

1

5

7

6

3

4

8

10

9