Demand (Yt) for milk (in gallons) at a local grocery store is as follows during the past 8 months.

Week	Demand (Yt)
1	200
2	210
3	190
4	185
5	198
6	205
7	195
8	207

1. What are the forecasted demands (Ft) using the 3 MA (3-period moving average) method and the exponential smoothing method (use =0.2)? Please show all the relevant calculations. (10 points)
2. Calculate the MAE, MSE & MAPE values for the 3 MA (3-period moving average) method and the exponential smoothing method ( use =0.2). Please show all the relevant calculations. Which method do you recommend for future demand predictions based on the MAPE criterion and why? (10 points)