Using the data below, what is the value of RMSE? Week Time Series Value Forecast 1 3 4.00 2 5 2.00 3 2 5.00 4 8 2.00 Submit Answer format: Number: Round to: 2 decimal places. Using the data below and the Nave forecast, what is the error calculation for the 3rd week? Week Time Series Value 1 17.00 2 16.00 3 13.00 4 22.00 Submit Answer format: Number: Round to: 0 decimal places. A moving average can be used to smooth which of the following? A) cyclical variation B) seasonal variation C) irregular variation D) All responses are correct Submit Answer format: Text