3. (A) Find forecast for January 84 to march 85 for Westbound using Three period moving average.

(B) Find forecast for January 84 to march 85 for Eastbound using EST with = 0.7

Blue-Water Bridge Forecasting The Blue Water Bridge spans the Saint Clair River, and carries international traffic between Port Huron, Michigan, U.S.A. and Point Edward and Samia, Ontario, Canada. Located near interchange of I-94 and I-69, the bridge forms a critical gateway linking Canada and the United States. To forecast Eastbound and Westbound monthly truck volume of Blue Water Bridge from 1985 March to 1986 March they applied some exponential smoothing and linear trend. Westbound and Eastbound truck volume data from January 1984 to February 1985 by each month