Question: a) Compute four-week and five-week moving averages for the time series. b) Compute the MSE for the four-week moving average forecasts. (Round your answer to

a) Compute four-week and five-week moving averages for the time series.

a) Compute four-week and five-week moving averages for the time series. b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.)

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