The Walmart Store on MD Route 301 at Bowie has experienced the following demand for its Refrigerators during the last six months. Sales 56 61 55 60 66 Months 1 2 3 4 5 6 1 WMA-3 Round answers to 3 decimal places. MA-2 (a) Provide a forecast by using a 3-month weighted moving average technique with weights 3, 2, and 1 (3 = being the most recent). (b) Forecast sales using a 2-year moving average technique. (c) What is the MSE from the 2-year moving average? Error^2