| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 20 |
| Sample standard deviation | 4.75145407106853 |
| Confidence | 0.95 |
| Null hypothesis | 100 |
| Sample Mean | 21.05 |
| 2-sided Confidence Interval | [ 18.8262510432974 , 23.2737489567026 ] |
| Left-sided Confidence Interval | [ 19.2128699978281 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 22.8871300021719 ] |