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Mathematics 3 Online
OpenStudy (anonymous):

Could someone help me with how to calculate a rejection region? It is for statistics. Here is some info on the question: 2. Suppose that UK professors were interested in how UK statistics students’ performance compares to the national average, and they hypothesize that UK students perform better than the national average. They randomly selected 12 students taking statistics courses from UK and gave each student a test for which the national average is a score of 84.

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