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 = .000959 mm. Assume a random sample of 58 sheets of metal resulted in an ī = 2731 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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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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 o = .000959 mm. Assume a random sample of 58 sheets of metal resulted in an = 2731 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
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 = .000959 mm. Assume a random sample of 58 sheets of metal resulted in an = 2731 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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