(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 to be concerned? 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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A: From the given information we find the solution.

Q: The Wall Street Journal reported that automobile crashes cost the United States $162 billion…

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Q: whats a confidence interval?

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Q: What is a confidence interval

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