Question: Wamaco Corporation uses the same simple exponential smoothing forecasting model for all of its products. The model has yielded the following weekly forecasts: Week: 1

Wamaco Corporation uses the same simple exponential smoothing forecasting model for all of its products. The model has yielded the following weekly forecasts: Week: 1 2 3 4 5 6 Product 1 forecast: 12.0 11.1 10.6 11.4 13.2 12.6 Product 1 sales: 11.0 10.0 12.0 14.0 14.0 12.0 Product 2 forecast: 100.0 100.6 107.4 105.0 103.3 103.3 Product 2 sales: 102.0 106.0 105.0 106.0 107.0 108.0 a. What value of is Wamaco Corp using in its forecasting model? Consider only data from Periods 1 & 2. (Round your answers to 1 decimal place.) b. Calculate the forecast for period 7 for product 1 and product 2 using the rounded smoothing constant values from Part a. (Round your intermediate calculations and final answers to 1 decimal place.) c-1. Using the first six periods of data, calculate the Bias (MFE), MAD, MPE, and MAPE. (Negative answers should be indicated by a minus sign. Round your intermediate calculations and final answers to 1 decimal place.) c-2. Does the forecasting model provide about the same bias and accuracy for both products? multiple choice Yes No

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