Consider the null hypothesis H0 5 A random sample of 140 observations is taken from a population with 17 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 z for the following a A right tailed test b A left tailed test c A two tailed test

Question: Consider the null hypothesis H0: = 5. A random sample of 140 observations is taken from a population with = 17. Using

Consider the null hypothesis H0: µ = 5. A random sample of 140 observations is taken from a population with σ = 17. 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 z for the following.
a. A right-tailed test
b. A left-tailed test
c. A two-tailed test

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