Testing Mean with known Variance | |
sample size | 37 |
population variance | 2.879 |
sample mean | 1.697 |
null hypothesis about mean | 0 |
type I error | 0.05 |
critical value (one-tailed) | 0.458825162613218 |
confidence interval (two-tailed) (sample mean) | [ 1.15027609752769 , 2.24372390247231 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |