In a testing hypothesis problem, if the test is a left tail test, then the rejec

Question

In a testing hypothesis problem, if the test is a left tail test, then the rejection region is: a. always in the right tail of the sampling distribution of the test statistic under the alternative hypothesis. b. always in the right tail of the sampling distribution of the test statistics under the null hypothesis. c. often, but not always in the left tail of the sampling distribution of the test statistic under the null hypothesis. d. always in the left tail of the sampling distribution of the test statistic under the null hypothesis. e. none of these answers

Explanation / Answer

The answer is

Always in the left tail of the sampling ditribution of the test statitic under the null hypothesis.

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