Question 3. Table below shows the data on customer demand for the past 4 weeks: a) What is the seasonal factor for each day? b) Determine the deseasonalized demand series.

c) Predict the demand for each day of week 5 for the deseasonalized series from a 3-periodmoving average. d) Using the results from part (a) and (c), predict the demand for each day of week 5.