1- Yearly demand for a certain product is forecast tobe 9600 units, The product follows a seasonal pattern, for whichthe January monthly index is 1.05. What is the seasonally-adjustedsales forecast for January?
2- What is the forecast for May based on a weightedmoving average applied to the following past demand data and usingthe weights: 4, 3, 2 (largest weight is for most recent data)? Nov.37 Dec. 36 Jan. 40 Feb. 42 Mar. 48 April 43