O a The critical z score for a right tailed test at a 17

Last updated: 3/1/2023

O a The critical z score for a right tailed test at a 17 significance level is 0 57 Ob The critical z score for a left tailed test at a 25 significance level is 0 40 Oc The critical z score for a two sided test at a 3 significance level is 2 17 O d The critical z score for a two sided test at a 5 significance level is 1 65