The actual sales of a product in different months of a particular year are given below:

The forecast of the sales, using the 4-month moving average method, for the month of February is ____________.

In exponential smoothening method, which one of the following is true?

In simple exponential smoothing forecasting, to give higher weightage to recent demand information, the smoothing constant must be close to

Which of the following forecasting methods takes a fraction of forecast error into account for the next period forecast?