Confidence interval for the population mean

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The American restaurant association collected info of the number of meals eaten outside the home per week by young married couples. A survey of 60 couples showed the sample mean number of meals eaten outside the home was 2.76 meals per week, with a standard deviation of 0.75 meal per week. Construct a 99% confidence interval for the population mean. (round to 2 decimal places.)

Reference no: EM131584554

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