Question

3. Which is not an area of significant difference between manufacturing and service operations? a) forecasting demand b) uniformity of input c) labor content of jobs d) customer contact e) measurement of productivity 4. The dean of a school of business is forecasting total student enrollment for this year's summer session classes based on the following historical data: Year Four years ago Three years ago Two years ago Last year Enrollment 2000 2200 2800 3000 What is this year's forecast using the naive approach? Assume that a trend exists in enrollment. a) 2,000 b) 2,200 c) 2,800