| Hypothesis Test about the Mean - Confidence Interval | |
| Sample size | 179 |
| Sample standard deviation | 1.9631915078172 |
| Confidence | 0.95 |
| Null hypothesis | 50 |
| Sample Mean | 7.27932960893855 |
| 2-sided Confidence Interval | [ 6.98976394080914 , 7.56889527706795 ] |
| Left-sided Confidence Interval | [ 7.03670792375563 , +inf ] |
| Right-sided Confidence Interval | [ -inf, 7.52195129412147 ] |