PLEASE ANSWER ASAP

Choose the correct statements. (Choose all that apply)

A-Exponential smoothing is a sophisticated weighted moving average.

B-In exponential smoothing, when demand is fairly stable, use a lower value for alpha since it is more responsive to real changes.

C-In exponential smoothing, alpha is commonly selected from 0 to 1.

D-Actual - forecast is the error term.

Choose the correct statements. (Choose all that apply)

A-In exponential smoothing, when demand increasing or decreasing, use a lower value for alpha since it is more responsive to real changes.

B-In exponential smoothing, it is easy to alter weighting.

C-Exponential smoothing is easy to use.

D-In exponential smoothing, new forecast is based on the previous actual value plus a percentage of the difference between that forecast and the previous actual value.