Problem 3-28
The following are historical demand data:
| YEAR | SEASON | ACTUAL DEMAND |
| 2 years ago | Spring | 205 |
| Summer | 140 | |
| Fall | 375 | |
| Winter | 575 | |
| last year | Spring | 475 |
| Summer | 275 | |
| Fall | 685 | |
| Winter | 965 | |
Use regression analysis on deseasonalized demand to forecastnext summer’s demand. (Do not round intermediatecalculations. Round your answer to the nearest wholenumber.)
Forecast for next summer’s demand [ ]
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