| Carrier | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
| Lower Bound | Upper Bound | |||||||
| 1.00 | 2 | 11.4550 | 2.90621 | 2.05500 | -14.6563 | 37.5663 | 9.40 | 13.51 |
| 2.00 | 2 | 8.5350 | 12.07031 | 8.53500 | -99.9125 | 116.9825 | .00 | 17.07 |
| 3.00 | 2 | 11.0150 | .53033 | .37500 | 6.2502 | 15.7798 | 10.64 | 11.39 |
| Total | 6 | 10.3350 | 5.73295 | 2.34047 | 4.3186 | 16.3514 | .00 | 17.07 |