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Calculate the sample mean and standard deviation

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Reference no: EM131826633

Working backwards, Part I. A 95% confidence interval for a population mean, µ, is given as (18.985, 21.015). This confidence interval is based on a simple random sample of 36 observations. Calculate the sample mean and standard deviation. Assume that all conditions necessary for inference are satisfied. Use the t-distribution in any calculations.

Reference no: EM131826633

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