Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 64 |
Sample standard deviation | 3.68986169999356 |
Confidence | 0.95 |
Null hypothesis | 20 |
Sample Mean | 21.1875 |
2-sided Confidence Interval | [ 20.265799971076 , 22.109200028924 ] |
Left-sided Confidence Interval | [ 20.41751708503 , +inf ] |
Right-sided Confidence Interval | [ -inf, 21.95748291497 ] |