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A random sample of 30 lunch orders at Noodles & Company showed a mean bill of $12.38 with a standard deviation of $6.21. Find the

A random sample of 30 lunch orders at Noodles & Company showed a mean bill of $12.38 with a standard deviation of $6.21. Find the 95 percent confidence interval for the mean bill of all lunch orders. (Round your answers to 4 decimal places.)

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