| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 162 |
| Sample standard deviation | 3.6570654562011 |
| Confidence | 0.05 |
| Null hypothesis | 100 |
| Sample Mean | 20.641975308642 |
| 2-sided Confidence Interval | [ 20.6239298993439 , 20.66002071794 ] |
| Left-sided Confidence Interval | [ 20.1666305877261 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.1173200295578 ] |