| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 656 |
| Sample standard deviation | 0.448971704161399 |
| Confidence | 0.98 |
| Null hypothesis | 3 |
| Sample Mean | 3.22713414634146 |
| 2-sided Confidence Interval | [ 3.1862546306494 , 3.26801366203353 ] |
| Left-sided Confidence Interval | [ 3.19106132251646 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 3.26320697016647 ] |