Mathematics, 01.07.2020 20:01 haloom9698

A machine is used to fill bottles. A company is concerned with the variability in the number of ounces filled. The standard deviation of weight is known to be 0.06 oz. An improvement is implemented under new company leadership, after which a random sample of 16 bottles is selected and squared sample variance found to be 0.077 oz. Find the 95% confidence interval on standard deviation.

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A machine is used to fill bottles. A company is concerned with the variability in the number of ounc...