(Steps Shown) Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance,


Question: 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: (6pts)

  1. H 0 : 51 and H a : > 51, = 0.10
  2. H 0 : 28 and H a : < 28, = 0.01
  3. H 0 : = 93 and H a : 93, = 0.05

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