| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 162 |
| Sample standard deviation | 0.500134174160472 |
| Confidence | 0.95 |
| Null hypothesis | 20 |
| Sample Mean | 1.38271604938272 |
| 2-sided Confidence Interval | [ 1.30511744300122 , 1.46031465576421 ] |
| Left-sided Confidence Interval | [ 1.31770869791908 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 1.44772340084635 ] |