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Calculate a confidence interval for mean hemoglobin

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Reference no: EM132845676

A researcher has collected the blood samples of 30 individuals and found that the mean hemoglobin concentration for the sample of individuals is 13.9 grams per deciliter and the standard deviation is 1.43 grams per deciliter. Calculate a 99.0% confidence interval for the mean hemoglobin concentration for the population.

Reference no: EM132845676

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