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Find the confidence interval specified. 5) 30 students were randomly selected from a large group of students taking a certain calculus test. The mean score

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Find the confidence interval specified. 5) 30 students were randomly selected from a large group of students taking a certain calculus test. The mean score for the students in the sample was 78. Assu me that a = 14.5. Construct a 99% confidence interval for the mean score, u, of all students taking the test. 5)

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