Excel Online Structured Activity: Weighted Moving Average Forecast Consider the demand for some product over the last 12 periods. The weights of 0.4, 0.2, 0.2, and 0.2 are assigned to the most recent, second most recent, third most recent, and fourth most recent periods, respectively. The data has been collected in the Microsoft Excel Online file below. Use the Microsoft Excel Online file below to develop the four-period weighted moving average forecast and answer the following questions. X HA! Open spreadsheet Questions 1. Calculate the forecast for the periods from 5 to 13 using a four-period weighted mbving average. Do not round intermediate calculations. Round your answers to the nearest whole number. Period Forecast 5 6 7 8 9 10 11 12 13 V G AV ... hili m rito A v Arial v 10 B RO C15 fx RA B D 1 Weighted Moving Average Forecast (4 periods) ad 3 Description Weight i 4 Fourth most recent period 0.2 5 Third most recent period 0.2 Second most recent period 0.2 7 Most recent period 0.4 8 Total 1.0 5 9 10 Period Actual Demand Forecast Formulas 11 1 1,700 12 2 2,000 3 1,800 14 4 1,600 G 15 5 2,300 16 6 3,700 17 7 3,400 18 8 3,300 19 9 4,000 20 10 4,900 21 11 4,500 22 12 4,600 23 13 24 25 26 27 28 29 30 Sheet1 + #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A Calculation Mode: Automatic Workbook Statistics