As shown in figure 9, we got the warehouse average
inventory level= 3,813.91 cement units, average lost
sales per customer= 1,484.89 cement units and the
percentage of customer's dissatisfaction= 56.29%. The
original model is better as it has less percentage of lost
customer and lost sales and higher stock on hand.
• Parameter 2: We changed the Demand size from 110
+ 2.58e + 003 * BETA (1.12, 1.13) to 110 + 2.58e + 003
* BETA (2.12,2.13), and we got: