Question: A meat packaging plant uses a machine that packages ground chuck in eight ounce portions. A sample of 15 packages of ground chuck has a

A meat packaging plant uses a machine that packages ground chuck in eight ounce portions. A sample of 15 packages of ground chuck has a variance of 0.41 . Construct the 80% confidence interval to estimate the variance of the weights of the packages prepared by the machine. Round your answers to two decimal places

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