1. Jan seasonal index is 1.1, feb is 1.25. Jan is 100 units, whats feb?

2. time series and arithmetic are qualitative true false

3. should qualitative and quantitative be used together true false

4. for double exponential smoothing, alpha is used to calculate trend true false

5. for exponential smoothing, higher smoothing factor means less weight on recent periods true false

6. MAD punished both over and under forecast TF

7. arithmetic and 12 month moving average good for stable TF

8. for cause and effect sales is independent variable TF

9. consensus is when different teams group and reach one agreement TF

10. pricing and advertising is usually given by marketing department TF

11. decomposition model doesn't use seasonality TF

12. Coefficient of variation is for product volume TF

13. Forecast bias has impact on supply chain but not on finance plan TF