Not all the items in your office supply store are evenly distributed as far as demand is concerned, so you decide to forecast demand to help plan your stock. Pastast data for legal-sized yellow tablets for the month of August are
Week 1 300 Week 3 600
Week 2 400 Week 4 700
Required:
(a) Using a three-week moving average, what would you forecast the next week to be? (Round your answer to the nearest whole number.)