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= .000507 mm. Assume a random sample of 60 sheets of metal resulted in anx
x
= .2320 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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Basic College Mathematics With Early Integers (Subscription)
Authors: Elayn Martin Gay
4th Edition
0135181267, 9780135181263
