Testing Mean with known Variance | |
sample size | 37 |
population variance | 2.80204529 |
sample mean | 1.67393109 |
null hypothesis about mean | 1 |
type I error | 0.05 |
critical value (one-tailed) | 1.45265150643969 |
confidence interval (two-tailed) (sample mean) | [ 1.13456355258947 , 2.21329862741053 ] |
conclusion for one-tailed test | |
Reject the null hypothesis. | |
conclusion for two-tailed test | |
Reject the null hypothesis |