engineering recuitment GATE ME 2023-24 Test Series Industrial Engineering Production Planning and Inventory Control Forecasting
For product demand and forecasting values for various periods are given in the table below :
| Period | Demand | Forecast Value |
| A | 110 | 96 |
| B | 124 | 127 |
| C | 119 | 134 |
| D | 134 | 112 |
The ratio of running sum forecast error to mean absolute deviation will be______(correct up to two decimal places).
Enter numerical value using the virtual keypad. Round off where necessary.