Testing Mean with known Variance | |
sample size | 37 |
population variance | 0.255 |
sample mean | 0.54 |
null hypothesis about mean | 0 |
type I error | 0.05 |
critical value (one-tailed) | 0.136551503083787 |
confidence interval (two-tailed) (sample mean) | [ 0.377288848263623 , 0.702711151736377 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |