08-Confidence_Interval_Estimation_UnknownSigma.xlsx
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Data
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Sample Standard Deviation
28.95
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Sample Mean110.27
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Sample Size100
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Confidence Level95%
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Intermediate Calculations
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Standard Error of the Mean
2.8950
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Degrees of Freedom99
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t Value1.9842
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Interval Half Width5.7443
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Confidence Interval
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Interval Lower Limit104.53
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Interval Upper Limit116.01
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