| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 63 |
| Sample standard deviation | 3.53158522678268 |
| Confidence | 0.95 |
| Null hypothesis | 0 |
| Sample Mean | 20.3015873015873 |
| 2-sided Confidence Interval | [ 19.4121690799034 , 21.1910055232712 ] |
| Left-sided Confidence Interval | [ 19.5586281167632 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 21.0445464864114 ] |