Testing Sample Mean with known Variance | ||
Population variance | 3.712 | |
Sample size | 63 | |
Null hypothesis (H0) | 20 | |
Confidence interval | 1 | |
Type of Interval | Left tail | Right tail |
Two-sided confidence interval at 1 | -Inf | Inf |
Left one-sided confidence interval at 1 | -Inf | +inf |
Right one-sided confidence interval at 1 | -inf | Inf |
more information about confidence interval |