Posted by Erica on Sunday, November 18, 2012 at 4:24pm.
A beverage comopany uses a machine to automatically fill 1liter bottles. Assume that the population of volumes is normally distributed. The company wants to estimate the mean volume of water to within 1 ML. Determine the minimum sample size required to construct a 95% confidence interval for the population mean. Assume the population standard deviation is 3 ML.

Statistics (urgent)  dave, Sunday, June 23, 2013 at 11:20am
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Statistics (urgent)  dave, Sunday, June 23, 2013 at 11:29am
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Statistics (urgent)  dave, Sunday, June 23, 2013 at 1:38pm
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