Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 66 |
Sample standard deviation | 3.66371994328767 |
Confidence | 0.95 |
Null hypothesis | 20 |
Sample Mean | 21.1515151515152 |
2-sided Confidence Interval | [ 20.2508603761394 , 22.0521699268909 ] |
Left-sided Confidence Interval | [ 20.3990057961542 , +inf ] |
Right-sided Confidence Interval | [ -inf, 21.9040245068761 ] |