1. Multiple Choice: What statistical method is best suited for forecasting demand in supply chain management? a) Linear regression b) Time series analysis c) Cluster analysis d) Factor analysis Correct Answer: b) Time series analysis Rationale: Time series analysis is particularly useful for forecasting as it involves using historical data to predict future demand, which is crucial in supply chain management for inventory control and planning. 2. True/False: In supply chain optimization, the bullwhip effect refers to the fluctuation in orders that can be larger than the fluctuations in actual demand. Answer: True Rationale: The bullwhip effect is a well-documented phenomenon in supply chain management where small variations in demand at the retail level cause increasingly larger variations in demand at the wholesale, distributor, manufacturer, and raw material supplier levels.