engineering recuitment GATE ME 2023-24 Test Series Industrial Engineering Production Planning and Inventory Control Forecasting
The sales of water purifiers in a shop in 4 consecutive months are as given below. The magnitude of difference in the forecast for the next month using the exponential smoothening method with a smoothening constant of 0.3 and weighted moving average method with the weights as 0.1, 0.2, 0.3 and 0.4 will be ______water purifiers (in Integer)
| Months | Di |
| January | 1080 |
| February | 950 |
| March | 1050 |
| April | 1120 |
Enter numerical value using the virtual keypad. Round off where necessary.