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With 90% confidence, for sample mean 414.50, sample standard deviation 14.20, and sample size 35, what is the upper confidence limit with 2 decimal places?

With 90% confidence, for sample mean 414.50, sample standard deviation 14.20, and sample size 35, what is the upper confidence limit with 2 decimal places?

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Introductory Statistics Exploring The World Through Data

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