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A4 period forecast is developed. After 4 periods the actual results are collected. The following table documents the forecast and actual values. Period Forecast Actual

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A4 period forecast is developed. After 4 periods the actual results are collected. The following table documents the forecast and actual values. Period Forecast Actual 1 443 446 2 1444 446 404 432 3 4 441 430 Calculate the Root Mean Square Error (RMSE) for this forecast. (Round your answer to two decimal places.)

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