Use the following demand data (at ) to produce a double exponential smoothing forecast for period 13 Use a smoothing constant, , equal to 0 30 Use 262 as the initial SES and DES forecasts Period at 1262 2237 3228 4265 5261 6239 7264 8271 9268 10278 11318 12282 ...

Period 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 At Period At 11 12 13 262 237 228 265 261 ...

Use the following demand data (at ) to produce a double exponential smoothing forecast for period 13.

Question:

Use the following demand data (at ) to produce a double exponential smoothing forecast for period 13. Use a smoothing constant, α, equal to 0.30. Use 262 as the initial SES and DES forecasts.
Period at
1…………………………………262
2…………………………………237
3…………………………………228
4…………………………………265
5…………………………………261
6…………………………………239
7…………………………………264
8…………………………………271
9…………………………………268
10…………………………………278
11…………………………………318
12…………………………………282