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: |
Week | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
Friday | 148 | 151 | 154 | 152 | 156 | 163 |
Saturday | 252 | 256 | 264 | 266 | 275 | 276 |
Sunday | 168 | 161 | 174 | 173 | 177 | 184 |
a. | Develop seasonal relatives for the shop using the centered moving average method. (Round your intermediate calculations and final answers to 2 decimal places.) |
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Friday | |
Saturday | |
Sunday | |
b. | Develop seasonal relatives for the shop using the SA method. (Round your intermediate calculations and final answers to 4 decimal places.) |
SA Index | |
Friday | |
Saturday | |
Sunday | |