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You're a Q/C inspector for Gallo. The s for 2-liter bottles is .05 liters.A random sample of 100 bottles showed x = 1.98 liters.
You're a Q/C inspector for Gallo. The s for 2-liter bottles is .05 liters. A random sample of 100 bottles showed x = 1.98 liters. What is the 95% confidence interval estimate of the true mean amount in 2-liter bottles?