Question: This is 1 question with multiple parts (b) Develop the three-week moving average for this time series. (Round your answers to two decimal places.) Week

This is 1 question with multiple parts

(b) Develop the three-week moving average for this time series. (Round your answers to two decimal places.) Week Time Series Value Forecast 1 19 2 12 3 14 4 11 5 15 6 13 Compute MSE. (Round your answer to two decimal places.) MSE = What is the forecast for week 7? (c) Use a = 0.2 to compute the exponential smoothing values for the time series. Week Time Series Value Forecast 1 19 2 12 3 14 4 11 5 15 6 13 Compute MSE. (Round your answer to two decimal places.) MSE = What is the forecast for week 7? (Round your answer to two decimal places.) (e) Use trial and error to find a value of the exponential smoothing coefficient a that results in a smaller MSE than what you calculated for a = 0.2. =

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