| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 9.12052083333333 | 9.14604166666667 | 9.16911458333333 | 0.0365722820723693 | 0.0485937500000002 |
| median | 9.06 | 9.075 | 9.11 | 0.0363635243688315 | 0.0499999999999989 |
| midrange | 9.26 | 9.26 | 9.265 | 0.00848287515258055 | 0.004999999999999 |
