a. To provide a 99 percent service probability, what must the reorder point be? b. Suppose the production manager is told to reduce the safety stock of this item by 125 units. If this is done, what will the new service probability be?
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Annual demand for a product is 8,840 units; weekly demand is 170 units with a standard deviation of 65 units. The cost of placing an order is $90, and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0.90 per unit.
a. To provide a 99 percent service probability, what must the reorder point be?
b. Suppose the
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- Annual demand for a product is 11,960 units; weekly demand is 230 units with a standard deviation of 50 units. The cost of placing an order is $125, and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0.80 per unit. To provide a 98 percent service probability, what must the reorder point be? Suppose the production manager is told to reduce the safety stock of this item by 125 units. If this is done, what will the new service probability be?The annual demand for a product is 15,200 units. The weekly demand is 292 units with a standard deviation of 80 units. The cost to place an order is $33.50, and the time from ordering to receipt is two weeks. The annual inventory carrying cost is $0.10 per unit. a. Find the reorder point necessary to provide a 90 percent service probability. (Use Excel's NORMSINV() function to find the correct critical value for the given α-level. Round "z" value to 2 decimal places.)\ b. Suppose the production manager is asked to reduce the safety stock of this item by 45 percent. If she does so, what will the new service probability be? (Use Excel's NORMSDIST() function to find the correct probability for your computed Z-value. Round "z" value to 2 decimal places and final answer to 1 decimal place.)The annual demand for a product is 15,200 units. The weekly demand is 292 units with a standard deviation of 80 units. The cost to place an order is $33.50, and the time from ordering to receipt is two weeks. The annual inventory carrying cost is $0.10 per unit. a. Find the reorder point necessary to provide a 90 percent service probability. b. Suppose the production manager is asked to reduce the safety stock of this item by 45 percent. If she does so, what will the new service probability be?
- The annual demand for a product is 14,500 units. The weekly demand is 279 units with a standard deviation of 85 units. The cost to place an order is $32.00, and the time from ordering to receipt is six weeks. The annual inventory carrying cost is $0.20 per unit. a. Find the reorder point necessary to provide a 95 percent service probability. (Use Excel's NORM.S.INV() function to find the z value. Round z value to 2 decimal places.) b. Suppose the production manager is asked to reduce the safety stock of this item by 55 percent. If she does so, what will the new service probability be? (Use Excel's NORM.S.DIST() function to find the correct probability for your computed z value. Round "z" value to 2 decimal places and final answer to 1 decimal place.)Annual demand for a product is 13,000 units; weekly demand is 250 units with a standard deviation of 40 units. The cost of placing an order is $100, and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0.65 per unit. To provide a 98 percent service probability, what must the reorder point be? Note: Use Excel's NORM.S.INV() function to find the z value. Round z value to 2 decimal places and final answer to the nearest whole number. Suppose the production manager is told to reduce the safety stock of this item by 100 units. If this is done, what will the new service probability be? Note: Use Excel's NORM.S.DIST() function to find the correct probability for your computed z value. Round z value to 2 decimal places and final answer to the nearest whole percent.The annual demand for sugar at a local soft drink company is normally distributed with a mean of 800 tons and a standard deviation of 25 tons. The sugar sells for OMR 500 each ton, and the annual inventory holding cost rate is 10%. Ordering costs are OMR5 per order. The delivery time for sugar is 5 working days. Assume that there are 250 working days in a year. 1) Evaluate the fill rate B for a safety stock of 5 tons. 2) What is the expected number of units short per year? 3) Compare the level of safety stock for each policy a=B=0.95.
- The annual demand for a product is 15,600 units. The weekly demand is 300 units with a standard deviation of 90 units. The cost to place an order is $32.00, and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0.20 per unit. Find the reorder point necessary to provide a 98 percent service probability then suppose the production manager is asked to reduce the safety stock of this item by 55 percent. If she does so, what will the new service probability be? Use Excel's NORM.S.INV() function to find the z value and probability.An organization manufactures supplies for landscaping companies which has an annual demand of 16,000. The cost of storing each unit is $2.5/year and $50 to make an order. Say the company has 300 days of annually, answer the following questions: a. What is the optimal order quantity? b. How many orders in a year? c. How many days between orders? d. How much is the total inventory cost?Rick Jerz is attempting to perform an inventory analysison one of his most popular products. Annual demand for thisproduct is 5,000 units; ca rrying cost is $50 per unit per year; ordercosts for his company typically run nearly $30 per order; and leadtime averages I 0 days. (Assume 250 working days per year.)a) What is the economic order quantity?b) What is the average inventory?c) What is the optimal number of orders per year?d) What is the optimal number of working days between orders?e) What is the total annual inventory cost (carrying cost+ ordering cost)?t) What is the reorder poi nt?
- A producer of tires has an annual demand for a specific brand of tire. Theannual demand is 14,000. The cost of ordering these tires for the distributioncenter for each order is $1,200 per order. The annual holding cost is $8.50 pertire per year (in U.S. dollars): (In Excel with formulas)a What is the EOQ and the total annual cost at EOQ?b If the company decides to place more frequent orders, then theordering cost would increase to $1,800 per order. Nevertheless, the increasedfrequency of orders would decrease the annual holding cost to $6.50 per tireper year. Should the distribution center order tires more frequently?The sales of Whole Care mouthwash at Tom's of Maine over the past six months have averaged 2,000 cases per month, which is the current order quantity. Tom's of Maine's cost is $12.00 per case, and ordering cost is $38. The company estimates its cost of capital to be 12 percent. Insurance, taxes, breakage, handling, and pilferage are estimated to be approximately 6 percent of the item cost. Lead time is 3 days, and considering weekends and holidays, Tom's of Maine operates 250 days per year. Based on the above information please answer the following questions a) What is EOQ? b) What is the cost reduction? c) What is the reorder point? d) What is Time between Orders (TBO)?The annual demand for a product is 15,600 units. The weekly demand is 300 units with a standard deviation of 90 units. The cost to place an order is $31.20 and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0.10 per unit. Find the reorder point necessary to provide a 98 percent service probability. Suppose the production manager is asked to reduce the safety stock of this item by 50 percent. If she does so, what will the new service probability be?