MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The Ball Corporation’s beverage can manufacturing plant in Fort Atkinson, Wisconsin, uses a metal supplier that provides metal with a known thickness standard deviation \( \sigma = 0.000619 \) mm. Assume a random sample of 46 sheets of metal resulted in an \( \overline{x} = 1903 \) mm. Calculate the 99 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.) The 99% confidence interval is from [ ] to [ ].
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Transcribed Image Text:The Ball Corporation’s beverage can manufacturing plant in Fort Atkinson, Wisconsin, uses a metal supplier that provides metal with a known thickness standard deviation \( \sigma = 0.000619 \) mm. Assume a random sample of 46 sheets of metal resulted in an \( \overline{x} = 1903 \) mm. Calculate the 99 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.) The 99% confidence interval is from [ ] to [ ].
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