Testing Mean with known Variance | |
sample size | 33 |
population variance | 3.297348 |
sample mean | 1.878788 |
null hypothesis about mean | 0 |
type I error | 0.05 |
critical value (one-tailed) | 0.519939340788164 |
confidence interval (two-tailed) (sample mean) | [ 1.25924206266392 , 2.49833393733608 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |