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Consider a test of H 0: μ = 4. For the following case, give the rejection...

Consider a test of H 0: μ = 4. For the following case, give the rejection region for the test in terms of the  z-statistic: H a: μ≠ 4, α = 0.01

z > 2.575

z > 2.33

|z| > 2.33

|z| > 2.575
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Answer #1

We have given,

Two tailed test.

Z critical value ................by using Z table or Excel =NORMSINV(1-(0.01/2)) and =NORMSINV((0.01/2))

|z| > 2.575
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