answer all question in photo :

PDF new-airbnb ORM Q 13 10096 El SharePoint IDS532 Professor Thomas Lee Spring 2023 (b) (14 points) What is the probability that a caller will be put on hold? Final Examination Three recent college graduates have formed a partnership and have opened an advertising firm. Their first project consists of activities listed in the following table. Activity |Immediate Predecessor Time in Days This exam is open book. To receive partial credit, carefully show your work (egg; your calculations, the equations that you used, the proof of how you cam Optimistic Most Likely Pessimistic . Da answers, Solver dialog box; sic). There are five questions with a total of 140 points. You must turn in the exam by 11:59pm Mar 5 (Sunday) and you should submit the 36 solution via Blackboard's dedicated dropbox (Blackboard Assignment Link: "Week 8: Final Exam (Submit here)"). No exam will be accepted beyond the session closing 11 8.5 date; 11:59pm CST, Sunday Mar 5. Please keep in mind that you're supposed to work on the exam on your own. Group works are not accepted for the exam. The act 8 11 8.17 36 25 of turning in an answer to this examination attests that you received no assistance on it and that you gave none. GOOD LUCK! 36 12 15 12 1 1. (28 points) Chapter 3, Problems 34. 9 6.33 16 2. (28 points) The Thomas Lee Baking Co. orders flour using a continuous review inventory model. Lee's ordering cost is $45, its inventory carrying percentage is 20% (i.e. 1 0.2), the flour costs 45 cents per pound, the annual demand for flour is 100,000 36 pounds. Consequently, Lee's econo nic order quantity is10,000 pounds. Suppose Lee is 35 25 about to place an order and learns that the supplier, Tommy Flour Company, has an 36 excess inventory that it wants to get rid of. The supplier offers Lee the following options: 4.17 (1) A ONE-TIME DEAL of 50,000 pounds at 43 cents per pound now and 50,000 pounds at 44 cents 6 months later. 36 (2) A ONE-TIME DEAL of 25,000 pounds at 40 cents per pound now and 75,000 pounds at 44 cents 3 months later. Suppose it is now the end of the sixth day and that activities A and B have been Assuming demand occurs at a known constant rate, what should Lee do? Justify your completed, while activity D is 50 percent completed. Time estimates for the completion answer. of activity D are 5, 6, and 7. Activities C and H are ready to begin. . During the morning hours at a catalog sales department, telephone calls come in at the a. (14 points) Determine the probability of finishing the project by day 21. rate (Poisson) of 40 per hour, Calls that cannot be answered immediately are put on hold. The system can handle five callers on hold. If additional calls come in, they 4b. (14 points) The partners have decided that shortening the project by two days would receive a busy signal. The three customer service representatives who answer the calls be beneficial, a5.long.4; it doesn't cost more than about $20,000. They have estimated the spend an average of three minutes with a customer. The actual amount of time that daily crashing costs for each activity in thousands, as shown in the following table. ends with the customer is exponentially distributed (a) (14 points) What is the probability that a caller will get a busy signal? Activity |First Crash (S) |Second Crash (S] pdf X 2m Cyberpunk LOGI 228 2077 MEXI 1-20 P Airbnbfill HIBIDS532 POF new-airbnb Q 131 100% SharePoint 8 10 10 11 Guilford 20 10 10 9 8 9 8 The production costs (in dollars per thousand pounds of raw ingredients fed) are: Milford |Guilford What is the minimum cost for shortening the project for two days and which activities Crackers 5 4 should be crashed? Cookies 6 7 5. The Boola Boola Biscuit Company produces Crackers, Cookies and Chips. It has Chips outlets in Ashmun and Branford. It is the company's policy that its production must satisfy the demand at the outlets. The monthly demand for the products (in thousand The Operations Manager of the Boola Boola Biscuit Company must design a pounds) are: production/distribution plan so that the total monthly costs -- manufacturing and Ashmum Branford transportation costs --. are as low as possible. Crackers |20 30 The Operations Manager must decide how much of each product to manufacture at each Cookies 50 25 bakery and how much to ship to each outlet Chips 30 20 a) (14 points) Formulate a linear program to solve this problem. Define your decision variables and explain the constraints. The company has two production facilities, one in Milford and one in Guilford. Each b) (14 points) Use Solver to solve the linear program facility can make each product. Production involves two key operations --baking and packing. The oven capacity at the Milford and Guilford bakeries are, respectively, 150 and 100 thousand pounds (of raw ingredients fed in) per month. Each facility uses its own packing line, which packs the Crackers and Chips that it bakes. Cookies are shipped in bulk; they need not be packed. The capacities of the packing lines in Milford and Guilford are, respectively, 80 and 50 thousand pounds per month. This capacity is measured in the quantity processed through the packing line The baking line in Milford is not automated, and an agreement has been reached with the Milford workers that at least 60 percent of its baking (as measured by oven usage) must be devoted to Cookies, which are more labor intensive than Crackers and Chips. The shipping cost is the same for all products. The cost (in dollars) per thousand sounds shipped from the bakeries to the outlets is given below: Ashmum.|Branford Milford 15 30MyC X - Probl x P EditR X * Hom X myOl x USCI X @ Fiven x @ Profe x 4 Write % C prod.reader-ul.prod.mheducation.com/epub/sn_cbf0/data-uuld-188519625e52497ca7