Consider the following time series data. Month 1 2 6 Value 10 13 15 12 19 23 26 Using the last value as the forecast for the next period, complete the table below and compute the MSE (Mean square Error): Note: Round the numbers to 2 decimal places if you need to. Forecast Method: Naive Month. Value. Forecast. Squared Forecast Error. 1 10 2 13 3 15 4 12 5 19 6 23 7 26 MSE = You may download the excel file in the Portal: File: Final Exam_data.xlsx