Question: (a) Compute four-week and five-week moving averages for the time series. If required, round your answers to two decimal places. 4 Period 5 period Week

(a) Compute four-week and five-week moving averages for the time series. If required, round your answers to two decimal places. 4 Period 5 period Week Sales Moving Average Moving Average 1 17 2 21 19 4 23 18 6 16 20 8 18 22 10 20 11 15 12 22 (b) Compute the MSE for the four-week and five-week moving average forecasts. If required, round your final answers to three decimal places. MSE for four-week moving average = MSE for five-week moving average = (c) What appears to be the best number of weeks of past data (three, four, or five) to use in the moving average computation? Consider that the MSE for the three- week moving average is 10.222. - Select your answer - v

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