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Si en el conjunto de datos la desviación estándar es 3.97, el coeficiente de variación es:
| 25 | 30 | 35 | 30 | 28 |
| 20 | 22 | 25 | 25 | 24 |
| 27 | 25 | 36 | 28 | 23 |
| 23 | 24 | 25 | 25 | 25 |
| 25 | 25 | 29 | 31 | 33 |