Question

Explain which of the following is a two-tailed test, a left-tailed test, or a right-tailed test.
a. H0: µ = 45, H1: µ > 45
b. H0: µ = 23, H1: µ ≠ 23
c. H0: µ > 75, H1: µ < 75
Show the rejection and non-rejection regions for each of these cases by drawing a sampling distribution curve for the sample mean, assuming that it is normally distributed.


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  • CreatedAugust 25, 2015
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