railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Production Planning and Inventory Control Forecasting
The forecast and the actual sale of a product for December 2020 were 35 and 30 respectively. If the exponential smoothing constant is taken as 0.2, what will be the forecast for January 2021?
1
33
2
32
3
31
4
34