| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 79.7663333333333 | 81.5923333333333 | 83.8195833333333 | 2.76595373454747 | 4.05324999999999 |
| median | 80.78 | 83.235 | 85.895 | 3.89486317677934 | 5.11500000000001 |
| midrange | 78.385 | 78.39 | 80.215 | 2.10645736019523 | 1.83000000000001 |
