Assignment 4 1. A company has the following demand for the previous nine weeks. Use the information to develop a. a four-period simple moving average...

help me out with this question! For question 4- please calculate the seasonal index. No need to forecast for period 13-16. Seasonal Index needs to be computed based on the quarter (and not monthly); thus based on 3-year data and quarterly demand, you will have 4 Seasonal Index.