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The best average on quizzes in a past semester was 95% and the worst 83%. Can we say that the two are different with 95%

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The best average on quizzes in a past semester was 95% and the worst 83%. Can we say that the two are different with 95% condence? Select the hypotheses and answer yes or no. What is the probability that they are the same? Show your work (there were 37 students in the class

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