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Excel help specifically - A sample of 40 individuals at a shopping mall found that the mean number of visits to a restaurant per week

Excel help specifically - A sample of 40 individuals at a shopping mall found that the mean number of visits to a restaurant per week was 2.88 with a standard deviation of 1.59. Find a 99% confidence interval for the mean number of restaurant visits. Use the appropriate formula and verify your result using the Confidence Intervals workbook.

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