Based on the following data, complete empty cells of the table by using the two-month moving average method. In addition, predict the 9" period data. Real observations Month Forecast Forecast error...

Extracted text: Based on the following data, complete empty cells of the table by using the two-month moving average method. In addition, predict the 9" period data. Real observations Month Forecast Forecast error Squared forecast jerror MSE 65 2 70 75 14 60 70 9. 65 75 80 o in