    Sentence I: Let's ‘assume’ "that :the store's  demand. for: thie si2é-8 Lévi's-jeans lait. week  can be described by, the. distribistion in Figure  6:    Sentence “2 The distributioa. jn Figure 6.1  shows the demand: last. week: for ‘Levi's jeans  in-a size 8.