Introduction to Management Science 12th Edition by Bernard Taylor

Exercise 18

The emergency room at the new Community Hospital selected every other week during the past 5 months to observe the number of patients during two parts of each week-the weekend (Friday through Sunday) and weekdays (Monday through Thursday). They typically experience greater patient traffic on weekends than during the week:
Develop a seasonally adjusted forecasting model for the number of patients during each part of the week for week 11.