Question: set 1: One instructor believes that students take more than 2 classes per quarter on average. He randomly interviewed a class of 22 students and

set 1: One instructor believes that students take more than 2 classes per quarter on average. He randomly interviewed a class of 22 students and found out the mean number of classes per quarter is 2.3 classes and standard deviation of 0.8. Assume alpha is 0.01. (c) What is the rejection region? Group of answer choices t>2.819 t>2.518 t>2.508 z>2.831

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