4. The Mean Absolute Deviation( MAD) for the above moving average forecast is ___.( Please round it to two decimal points.)
5. The three-year weighted moving average forecast for Wallace Garden Supply is __.( Please round it to an integer and include no units.)
6. The Mean Absolute Deviation( MAD) for the above weighted moving average forecast is ___.( Please round it to two decimal points.)
7. Based on your previous calculation, which method do you think is the best?
8. The starting / initial forecast for the sales of Cool-Man air conditioners is _________.( Please round it to an integer and include no units.)
9. The Year 2 forecast for the sales of Cool-Man air conditioners is ____.( Please round it to an integer and include no units.)
10. The Year 6 forecast for the sales of Cool-Man air conditioners is ___.( Please round it to two decimal points and include no units.)
11. The Mean Absolute Deviation( MAD) for the above exponential smoothing forecast is ___.( Please round it to two decimal points.)