Demand across the last 12 weeks is provided below: Forecast the demand for Weeks 2 to 12 using double exponential smoothing where =0.2 and = 0.1 and report the corresponding MAE. Some additional information: - The seasonality index for odd weeks is 0.9 and the seasonality index for even weeks is 1.1 . - Let demand forecast for week 1 be 586 (i.e., same as actual demand) and the trend forecast for week 1 be 0