Not all the items in your office supply store are evenly distributed as for os demand is concerned, so you decide to forecast demand to help plan your stock. Past data for legal-sized yellow tablets for the month of August are a. Using o three-week moving overage, what would you forecast the next week to be? (Round your answer to the nearest whole number.) b. Using exponential smoothing with a=0.30, If the exponential forecost for week 3 was estimated as the averoge of the first two weeks ((350450)/2=400), whot would you forecast week 5 to be? (Round your answer to the nearest whole number.)