Which of the following is a similarity between lean production and Six Sigma? a. Both solely address visible problems in processes. b. Both focus on efficiency by reducing waste and improving process flow. c. Both are driven by customer requirements. d. Both focus on problems related to variation in performance.

Match each definition in column 1 with a vocabulary word from column 2." some of the entries in column 2 do not apply costs which do not change with the level of output costs which change with the level of output the change in total costs resulting from an increase in output by one unit function showing the quantities of a particular good demanded at a range of price when the quantity supplied of a good is greater than the quantity demanded when the quantity demanded for a particular good is greater than the quantity supplied the price and quantity determined in a market when the supply equals the demand when revenue exceeds costs when costs exceeds revenue output where revenue = costs