An examination of 11 applicants for an accountant post was taken by a finance company. The marks obtained by the applicants in the reasoning and aptitude tests are given below.
Applicant |
A |
B |
C |
D |
E |
F |
Reasoning test |
20 |
50 |
28 |
25 |
70 |
90 |
Aptitude test |
30 |
60 |
50 |
40 |
85 |
90 |
Applicant |
G |
H |
I |
J |
K |
Reasoning test |
76 |
45 |
30 |
19 |
26 |
Aptitude test |
56 |
82 |
42 |
31 |
49 |
Calculate Spearman’s rank correlation coefficient from the data given above.