1 When is aggregation least effective? Select one: a. When lead time for replacement items is long b. When demand is highly predicable c. When demand is highly unpredictable When locations are too far apart 2 Cycle inventory and average inver Select one: True False that can be exploited to 3 Component commonality depends on identifying economies of scale lower costs Select one: True False i think its false 4 Order fill rate looks at the percentage of replenishment cycles that end with all customer cycle being met Select one: True