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Mathematics, 20.12.2019 02:31 lorie76

He ball corporation's beverage can manufacturing plant in fort atkinson, wisconsin, uses a metal supplier that provides metal with a known thickness standard deviation σ = .000952 mm. assume a random sample of 59 sheets of metal resulted in an x¯ = .3354 mm. calculate the 99 percent confidence interval for the true mean metal thickness. (round your answers to 4 decimal places.)

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