Using the data below, what is the 3 period moving average forecast for the 4th week? Week Time Series Value 1 20.00 2 13.00 3 13.00 4 8.00 Submit Answer format: Number: Round to: 1 decimal places. Using the data below, calculate the bias based on using the nave forecast method. Week Time Series Value 1 25.00 2 11.00 3 24.00 4 8.00 Submit Answer format: Number: Round to: 1 decimal places. Using the data below, what is the simple exponential smoothing forecast for the 3rd week where a=0.3? Week Time Series Value 1 7.00 2 3.00 3 3.00 4 4.00 Submit Answer format: Number: Round to: 1 decimal places