The Ball Corporation's beverage can manufacturing plant in Fort Atkinson, Wisconsin, uses a metal...1 answer below »

The Ball Corporation's beverage can manufacturing plant in Fort Atkinson, Wisconsin, uses a metal supplier that provides metal with a known thickness...

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 σ = .000631 mm. Assume a random sample of 46 sheets of metal resulted in an x-= .3293 mm.

Calculate the 90 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.)

The 90% confidence interval is from _____to_____

Apr 05 2021 12:43 PM

1 Approved Answer

VIJAYAKUMAR G
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April 07, 2021

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90 percent confidence interval from sample study

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 s = .000631 mm.

Assume a random sample of 46 sheets of metal resulted in an x-= .3293 mm.

Calculate the 90 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.)

## 1 Approved Answer

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