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A tourist center is open on weekends (Friday, Saturday, and Sunday). The owner-manager hopes to improve scheduling of part-time employees by determining seasonal relatives for each of these days. Data on recent traffic at the center have been tabulated and are shown in the following table: Click hese for the Excel Data File a. Develop seasonal relatives for the shop using the centered moving average method. (Round your intermediate calculotions and final answers to 2 decimal places.)