can anyone help me solve this?

Burger Lover Restaurant forecasts weekly sales of cheeseburgers. Cheeseburger Sales Week 1 353 2 345 3 363 4 314 5 366 Based on historical observations over the past five weeks, make a forecast for the next period using the following methods: simple average, three-period moving average, and exponential smoothing with a = 0.3, given a forecast of 333 cheeseburgers for the first week. (Round your answers to 2 decimal places,c.3. 250.25) Simple average:Fo- 3-Period moving average:Fo- Exponential smoothing: Fo- If actual sales for week 6 turn out to be 378, compare the three forecasts using MAD. Which method performed best? (Calculate your answers using the error only in period 6.) MAD (simple average) MAD (3-period moving average) - MAD (exponential smoothing) - provides the lowest MAD