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 = .000996 mm. Assume a random sample of 59 sheets of metal resulted in an x¯x¯ = .2266 mm. Calculate the 98 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.) The 90% confidence interval is from ____ to _____
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 = .000996 mm. Assume a random sample of 59 sheets of metal resulted in an x¯x¯ = .2266 mm. Calculate the 98 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.) The 90% confidence interval is from ____ to _____
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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 σ = .000996 mm. Assume a random sample of 59 sheets of metal resulted in an x¯x¯ = .2266 mm.
Calculate the 98 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.)
The 90% confidence interval is from ____ to _____
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 o = .000996 mm. Assume a random sample of 59 sheets of metal resulted in an = .2266 mm.
Calculate the 98 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.)
The 98% confidence interval is from
to
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