Mathematics, 14.12.2020 19:50 cupcake3103670

A quality control expert at a drink bottling factory took a random sample of 9 bottles from a production run of over 1,000 bottles and measured the amount of liquid in each bottle in the sample. The sample data
were roughly symmetric with a mean of 505 mL and a standard deviation of 6 mL.
Based on this sample, which of the following is a 95% confidence interval for the mean amount of liquid
per bottle (in mL) in this production run?

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