Consider the time series below. Complete parts a through e below. Period 3 4 Demand 10 16 1 14 2 11 CH 5 17 6 15 a) Forecast the demand for Period 9 using exponential smoothing with a = 0.1. The forecasted demand for Period 9 using exponential smoothing with a = 0.1 is 13.075. (Round to three decimal places as needed.) b) Calculate the MAD for the forecast in part a. MAD= 3.360 (Round to three decimal places as needed.) c) Forecast demand for Period 9 using exponential smoothing with a = 0.3. The forecasted demand for Period 9 using exponential smoothing with a = 0.3 is. (Round to three decimal places as needed.) 7 10 8 8

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