Hypothesis Test about the Mean - Confidence Interval | |
Sample size | 84 |
Sample standard deviation | 3.7512285231856 |
Confidence | 0.65 |
Null hypothesis | 100 |
Sample Mean | 20.6904761904762 |
2-sided Confidence Interval | [ 20.3057851271382 , 21.0751672538142 ] |
Left-sided Confidence Interval | [ 20.532220525839 , +inf ] |
Right-sided Confidence Interval | [ -inf, 20.8487318551133 ] |