Consider the null hypothesis H0 12 80 A random sample of 58 observations is taken from this population to perform this test Using 05, show the rejection and non rejection regions on the sampling distribution curve of the sample mean and find the critical value(s) of t for the following a A right ta...

df n 1 58 1 57 a Rejection region ...

Consider the null hypothesis H0: = 12.80. A random sample of 58 observations is taken from

Question:

Consider the null hypothesis H0: µ = 12.80. A random sample of 58 observations is taken from this population to perform this test. Using α = .05, show the rejection and non-rejection regions on the sampling curve of the sample mean and find the critical value(s) of t for the following.
a. A right-tailed test
b. A left-tailed test
c. A two-tailed test
Distribution
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