| Carrier | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
| Lower Bound | Upper Bound | |||||||
| 1.00 | 2 | 10.6750 | .61518 | .43500 | 5.1478 | 16.2022 | 10.24 | 11.11 |
| 2.00 | 2 | 7.4450 | 10.52882 | 7.44500 | -87.1527 | 102.0427 | .00 | 14.89 |
| 3.00 | 2 | 9.5750 | 2.66579 | 1.88500 | -14.3762 | 33.5262 | 7.69 | 11.46 |
| Total | 6 | 9.2317 | 5.08188 | 2.07467 | 3.8986 | 14.5648 | .00 | 14.89 |