Testing Mean with known Variance | |
sample size | 33 |
population variance | 3.29734848 |
sample mean | 1.87878788 |
null hypothesis about mean | 0 |
type I error | 0.05 |
critical value (one-tailed) | 0.519939378632346 |
confidence interval (two-tailed) (sample mean) | [ 1.2592418975698 , 2.4983338624302 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |