Testing Mean with known Variance
sample size33
population variance0.36
sample mean0.76
null hypothesis about mean0
type I error0.05
critical value (one-tailed)0.171799358261964
confidence interval (two-tailed)
(sample mean)
[ 0.555288438288207 , 0.964711561711793 ]
conclusion for one-tailed test
Reject the null hypothesis.
conclusion for two-tailed test
Reject the null hypothesis