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For each of the following examples of tests of hypothesis about µ, show the rejection and...

For each of the following examples of tests of hypothesis about µ, show the rejection and nonrejection regions on the t distribution curve.

a. A two-tailed test with α = .02 and n = 20

b. A left-tailed test with α = .01 and n = 16

c. A right-tailed test with α = .05 and n = 18

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