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Provide an appropriate response. The mean replacement time for a random sample of 12 co players Is 8.6 years with a standard deviation of 3.2

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Provide an appropriate response. The mean replacement time for a random sample of 12 co players Is 8.6 years with a standard deviation of 3.2 years. Construct the 986 confidence interval for the population variance, a 2. Assume the data are normally distributed O (1.4, 11.5) (2.1, 6.1) O (4.3, 31.5) (4.6, 36.9)

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