Using the data below, what is the simple exponential smoothing forecast for the 4th week where =0.4? Week Time Series Value 1 6.00 2 4.00 3 2.00 4 6.00 Submit Answer format: Number: Round to: 1 decimal places.

Using the data below, what is the value of the absolute percent error for week 3? Week Time Series Value Forecast 1 7 3.00 2 5 8.00 3 4 4.00 4 3 4.00 Submit Answer format: Number: Round to:

2 decimal places. Using the data below, what is the value of RMSE? Week Time Series Value Forecast 1 3 4.00 2 5 5.00 3 2 2.00 4 8 2.00 Submit Answer format: Number: Round to: 2 decimal places.