Question: The mean replacement time for a random sample of 12 CD players is 8.6 years with a standard deviation of 3.6 years. Construct the 98%

The mean replacement time for a random sample of 12 CD players is 8.6 years with a standard deviation of 3.6 years. Construct the 98% confidence interval for the population variance, o2. Assume the data are normally distributed. Round to three decimal places. | | i ! \\ | - s i

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