# Question

For each of the following examples of tests of hypotheses about , show the rejection and non rejection regions on the sampling distribution of the sample mean assuming that it is normal.

a. A two-tailed test with α = .05 and n = 40

b. A left-tailed test with α = .01 and n = 20

c. A right-tailed test with α = .02 and n = 55

a. A two-tailed test with α = .05 and n = 40

b. A left-tailed test with α = .01 and n = 20

c. A right-tailed test with α = .02 and n = 55

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