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The dean randomly selected 38 students who took the calculus final exam and looked at their scores on it. In this sample the mean was

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The dean randomly selected 38 students who took the calculus final exam and looked at their scores on it. In this sample the mean was 82.6 and the standard deviation was 3.1. No information about the popuLation's distribution is availabLe. Construct a 99% confidence intervaL for the mean score of all students who took. this exam. Round your answers to 2 places after the decimal point, if necessary. If it is not appropriate to construct a confidence interval in this situation, then enter "0" in both answer boxes below. 9995 confidence interval: [I M I}

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