/// - - OS ----- - //////////////11111 is incontrar s amples of the Find the controllimits for bar and chat and turmine the pr R X3 Sample # X2 XI 12.7 | 12.7 12.8 110 10.8 10.1 12.8 12.4 12.6 12.1 119 115 12.9 12.2 12.7 12.7 11.6 116 X4 12.4 12.0 11.8 12.5 11.5 12.5 X5 X-bar 12.1 12.5% 12.5 | 11.9 11.6 13.5 12.9 Constants for Average Range Charts Based on the Average Range n ADDA 2 1.880 3.268 31.02302.574 40.7391 02.282 5 0.57710 2.114 6 0.483 0 2.004 70.419 0.076 1.924 80.373 0.136 1.864 9 0.337 0.184 1.816 LO 0.308 0.223 1.777 4. (10 pts) The yearly demand for Switch Connectors at an Electronic manufacturing is 60,000 units per year. The annual holding cost is $15 and the cost of ordering is $100 per order. The company operates 300 days per year and lead time is 4 working days. Find: - The optimal order quantity. b. The cost of inventory under optimal order quantity. C. Find the yearly cost saving using optimal order quantity (part a) instead of current order quantity of 2000 units. expected demand during lead time + d. Find reorder point if we require 40 units of safety stock. (Hint ROP Safety stock)