Professor Shethinks Shesverybusy needs to allocate time this week for office appointments, so she needs to forecast the number of students who will seek appointments. The professor has gathered the following time series data recently: Period Student Appointments 4 weeks ago 95 3 weeks ago 2 weeks ago Last week What is this week’s forecast for student appointments using a three-week moving average? 80 65 50 O O D_ u o O O O c. 50 O d. 80 e. 78
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