| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 162 |
| Sample standard deviation | 10.6001726760563 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 8.2283950617284 |
| 2-sided Confidence Interval | [ 6.58371915361642 , 9.87307096984037 ] |
| Left-sided Confidence Interval | [ 6.85058649288918 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 9.6062036305676 ] |