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A random sample of 23 items is drawn from a population whose standard deviation is unknown. The sample mean is I = 820 and the

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A random sample of 23 items is drawn from a population whose standard deviation is unknown. The sample mean is I = 820 and the sample standard deviation is s - 50 (n) Construct an interval estimate of J with 99% confidence. (Round your answers to 3 decimal places.) The Boys confuncia interval is from lo

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