Question: You are given actual data through time period 20. Write the equation to forecast time period 21 using the weighted moving average time-series forecasting technique.

You are given "actual data through time period

You are given "actual data through time period 20. Write the equation to forecast time period 21 using the weighted moving average time-series forecasting technique. (In this example, k equals five). Please be careful of your notation. (7 points)

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