A. [2 points] Develop a three-period weighted moving average forecast with weights of \\( 0.70,0.15 \\), and 0.15 for the most reent values, in that order. B. [3 points] Develop an exponential smoothing forecast using \\( \\alpha=0.50 \\). C. [ 3 points] Calculate MAPE for each of the above methods, and indicate which method seems to be more accurate and why. D. [ 2 points] How good are the methods in Part A and Part B? Explain why