Question
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 =
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= .000619 mm. Assume a random sample of 46 sheets of metal resulted in anx= .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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Core Connections Algebra 2
Authors: Leslie Dietiker, Judy Kysh, Tom Sallee, Brian Hoey
Student Edition
1603281150, 978-1603281157
