| Estimators | Percent relative efficiency with respect to mean per unit |
|
| 100 |
|
| 190 |
|
| 129 |
|
| 206 |
|
| 166 |
|
| 374 |
|
| 151 |
|
| 245 |
|
| 234 |
|
| 419 |
|
| 240 |
|
| 490 |
|
| 354 |
|
| 630 |