13. Identify the appropriate rejection region: A teacher claims that his students scored an average of 90 in their Statistics exam. The principal wants to know whether the teacher's claim is acceptable or not. A. The rejection region is located at the right tail of the distribution curve. B. The rejection regions are located at both tail of the distribution curve. C. The rejection region is located at the left tail of the distribution curve. D. None of the above. 4. A wine m
The rejection region is the interval, measured in the sampling distribution of the statistic under study, that leads to rejection of the null hypothesis H 0 in a hypothesis test.
