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21-02-2024
Mathematics

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Thirty randomly selected students took the calculus final. if the sample mean was 83 and the standard deviation was 13.5, construct a 99% confidence interval for the mean score of all students. o76.93 μ< 89.07 76.21 << 89.79 o78.81 << 87.19 76.23μ< 89.77

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