Identify critical region and critical values

Reference no: EM13111907

Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:

a. H0: m = 25 and Ha: m ¹ 25, a = 0.10

b. H0: m £ 32 and Ha: m > 32, a = 0.01

c. H0: m ³ 13 and Ha: m < 13, a = 0.05

Reference no: EM13111907

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