A panel of two judges graded seven dramatic performances by independently awarding marks as follows:
Performance | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Marks by P | 46 | 42 | 44 | 40 | 43 | 41 | 45 |
Marks by Q | 40 | 38 | 36 | 35 | 39 | 37 | 41 |
Find out coefficient of variation in the marks awarded by two judges and interpret the result.