a) Find the critical value (s) for a right tailed test for a population variance

Question

a) Find the critical value (s) for a right tailed test for a population variance, sample size n=22, and a level of significance alpha= 0.05

The critical value (s) is (are) =

b) Find the critical value (s) for a lefttailed test for a population variance, sample size n=15, and a level of significance alpha= 0.05

The critical value (s) is (are) =

c) Find the critical value(s) for a two tailed test for a population variance, sample size n = 11, and a level of significance alpha = 0.10

The critical value (s) is (are) =

Explanation / Answer

a)32.6706

b) 6.57063

c)3.94030,18.3070

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