Testing Sample Mean with known Variance | ||
Population variance | 3.712 | |
Sample size | 63 | |
Null hypothesis (H0) | 20 | |
Confidence interval | 0.95 | |
Type of Interval | Left tail | Right tail |
Two-sided confidence interval at 0.95 | 19.5242467102197 | 20.4757532897803 |
Left one-sided confidence interval at 0.95 | 19.6007352530956 | +inf |
Right one-sided confidence interval at 0.95 | -inf | 20.3992647469044 |
more information about confidence interval |