8-3 Homework: Chapter 8 (Sections 8.4 through 8.6) i Saved Help Save & Exit Subr Check my work 5 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 = .000742 mm. Assume a random sample of 48 sheets of metal resulted in an I = .2731 mm. 5 Calculate the 95 percent confidence interval for the true mean metal thickness. (Round your answers to 4 decimal places.) points The 95% confidence interval is from to Skipped eBook Ask Print References