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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

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. Assume that = 14.5. Construct a 99% confidence interval for the mean score, , of all students taking the test.

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