(a) Construct a 95% confidence interval for the mean weight. Round the answers to at least three decimal places. A 95% confidence interval for the mean weight is A<. Part: 1/2 Part 2 of 2 (b) The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence interval, is there a reason be concemed? Explain. The quality control manager should (Choose one) concerned that the mean weight is actually less than 14 ounces. be not be

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