| Estimation Results of Bootstrap | |||||
| statistic | Q1 | Estimate | Q3 | S.D. | IQR |
| mean | 7.5528869047619 | 7.5897619047619 | 7.63479166666667 | 0.0604146944437704 | 0.0819047619047621 |
| median | 7.61 | 7.68 | 7.71 | 0.132903832041926 | 0.0999999999999996 |
| midrange | 7.58 | 7.585 | 7.59 | 0.0079056941504209 | 0.00999999999999979 |
