Activity Times (days) Activity Cost ($) Immediate Activity Predecessor 100 None 150 None 125 А D 175 E 2 150 F 4 200 С, D G 6. 75 H 50 C, D, E I 1 100 E J 4 75 D, E K 350 F, G 3 150 G, H, I M 4 400 I, J K, M Н, М N 4 175 1 200 150 N, L, O Draw the precedence network diagram.
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- J&J has given you $12 million to spend on advertising Huggys diapers during the next 12 months. Atthe beginning of January, Huggys has a 30% market7.9 Conclusion 401share. During any month, 10% of the people whopurchase Huggys defect to brand X, and a fraction0.2a1y2 of customers who usually buy brand X switchto Huggys, where a is the amount spent on advertisingin millions of dollars. For example, if you spend $4million during a month, 40% of brand X’s customersswitch to Huggys. Your goal is to maximize J&J’saverage market share during the next 12 months,where the average is computed from each month’sending share. Determine an appropriate advertisingpolicy. (Hint: Make sure you enter a nonzero trialvalue for each month’s advertising expense or Solvermight give you an error message.)1. Suppose you are going on a weekend trip to a city that is d miles away. Develop a model that determines your round-trip gasoline costs. What assumptions or approximations are necessary to treat this model as a deterministic model? Are these assumptions or approximations acceptable to you? 2. Suppose that a manager has a choice between the following two mathematical models of a given situation: (a)a relatively simple model that is a reasonable approximation of the real situation, and (b)a thorough and complex model that is the most accurate mathematical representation of the real situation possible. Why might the model described in part (a) be preferred by the manager?Integrated Products Corporation (IPC) needs to estimate its PC sales for next year.The most recent six years of revenue data for the company’s line of XT PersonalComputers, and those of the industry, is found in the table below:Year XT PC Sales Revenue($’000,000)All Industry PC Sales Revenue($’000,000,000)1 2.4 4.62 5.9 8.63 15.5 10.74 27.8 14.85 35.9 18.56 38.1 19.4Required:A. Assuming that the sales data above are representative of sales expected nextyear, use time series regression analysis to forecast next year’s sales revenues(there is no seasonal effect).B. Perform a regression analysis between the annual sales revenues of XTPersonal Computers and all industry PC annual sales revenues. What is theforecast for next year’s sales revenue for XT Personal Computers if the estimateof next year’s industry PC sales revenues is $21.9 billion? C. Advise management at Integrated Products Corporation (IPC) which of the twosales estimates from parts A and B above they should use. Justify your…
- Integrated Products Corporation (IPC) needs to estimate its PC sales for next year.The most recent six years of revenue data for the company’s line of XT PersonalComputers, and those of the industry, is found in the table below:Year XT PC Sales Revenue($’000,000)All Industry PC Sales Revenue($’000,000,000)1 2.4 4.62 5.9 8.63 15.5 10.74 27.8 14.85 35.9 18.56 38.1 19.4Required:A. Assuming that the sales data above are representative of sales expected nextyear, use time series regression analysis to forecast next year’s sales revenues(there is no seasonal effect).B. Perform a regression analysis between the annual sales revenues of XTPersonal Computers and all industry PC annual sales revenues. What is theforecast for next year’s sales revenue for XT Personal Computers if the estimateof next year’s industry PC sales revenues is $21.9 billion?#17FAVORABLE UNFAVORABLEMARKET MARKETEQUIPMENT ( $) ($)Sub 100 300,000 –200,000Oiler J 250,000 –100,000Texan 75,000 –18,000For example, if Ken purchases a Sub 100 and ifthere is a favorable market, he will realize a profitof $300,000. On the other hand, if the market is unfavorable, Ken will suffer a loss of $200,000. ButKen has always been a very optimistic decisionmaker.(a) What type of decision is Ken facing?(b) What decision criterion should he use?(c) What alternative is best? #18Although Ken Brown (discussed in Problem 3-17) is the principal owner of Brown Oil, his brother Bob iscredited with making the company a financial success. Bob is vice president of finance. Bob attributeshis success to his pessimistic attitude about business and the oil industry. Given the information fromProblem 3-17, it is likely that Bob will arrive at a different decision. What decision criterion should Bobuse, and what alternative…2) Max Z = 2X1 + 3X2 (Don't use excel shortcut solve manually by Simplex LPP method)Sub toX1 + 2X2 ≥ 5010X1 + 20X2 ≤ 175And X1, X2 ≥ 0
- A manufacturing company has the following financial information (in millions of $)Sales $562Cost of goods soldDirect labor 43Purchased materials 267Overhead 35All other costs 142Pretax earnings 75a. What is the profit leverage effect of purchasing in this company?b. What is the percent increase in earnings from a 5 percent savings in purchasing?Integrated Products Corporation (IPC) needs to estimate its PC sales for next year.The most recent six years of revenue data for the company’s line of XT PersonalComputers, and those of the industry, is found in the table below: Year XT PC Sales Revenue($’000,000) All Industry PC Sales Revenue($’000,000,000) 1 2.4 4.6 2 5.9 8.6 3 15.5 10.7 4 27.8 14.8 5 35.9 18.5 6 38.1 19.4 Required:A. Assuming that the sales data above are representative of sales expected nextyear, use time series regression analysis to forecast next year’s sales revenues(there is no seasonal effect). B. Perform a regression analysis between the annual sales revenues of XTPersonal Computers and all industry PC annual sales revenues. What is theforecast for next year’s sales revenue for XT Personal Computers if the estimateof next year’s industry PC sales revenues is $21.9 billion?C. Advise management at Integrated Products Corporation (IPC) which of the twosales estimates from parts A and B above…Integrated Products Corporation (IPC) needs to estimate its PC sales for next year.The most recent six years of revenue data for the company’s line of XT PersonalComputers, and those of the industry, is found in the table below: Year XT PC Sales Revenue($’000,000) All Industry PC Sales Revenue($’000,000,000) 1 2.4 4.6 2 5.9 8.6 3 15.5 10.7 4 27.8 14.8 5 35.9 18.5 6 38.1 19.4 Required: A. Assuming that the sales data above are representative of sales expected nextyear, use time series regression analysis to forecast next year’s sales revenues(there is no seasonal effect).B. Perform a regression analysis between the annual sales revenues of XTPersonal Computers and all industry PC annual sales revenues. What is theforecast for next year’s sales revenue for XT Personal Computers if the estimateof next year’s industry PC sales revenues is $21.9 billion?
- Write “True” if the statement is true and write “False” if the statement is false.1. With the emergence of the information era, companies need to create value from theirintangible assets as well as their physical and financial assets.2. The primary purpose of balanced scorecard is to obtain increased operating profits for thecurrent year.3. To achieve success, it is important to set non-financial objectives as well as financial objectives.4. Different value propositions lead to different balanced scorecards.5. A properly constructed balanced scorecard tells the story of a business unit’s strategy.6. Strategy is about selecting the set of activities in which the organization will excel to create asustainable difference in the market.7. The vision and mission statement set the general direction for the organization.8. To create the balanced scorecard, first measures are identified and then translated intoobjectives.9. One valuable measure for the customer perspective of the balanced…Confederate Express Service is attempting to determinehow its shipping costs for a month depend on the numberof units shipped during a month. For the last 15 months, thenumber of units shipped and total shipping cost are given inTable 24 (file Ship.xls). Units TotalMonth Shipped Shipping Cost1 300 $1,0602 400 $1,3803 500 $1,6404 200 $7405 300 $1,0606 350 $1,1907 460 $1,5208 480 $1,5809 120 $54010 760 $2,42011 580 $2,20012 340 $1,47013 120 $79014 100 $72015 500 $1,960Chris LeBlanc estimates that if he does five hours of research using datathat will cost $175, there is a good chance that he can improve hisexpected return on a $10,000, one-year investment from 6% to 9%. Chrisfeels that he must earn at least $30 per hour on the time he devotes to hisresearch.a. Find the cost of Chris’s research.b. By how much (in dollars) will Chris’s return increase as a result ofthe research?c. On a strict economic basis, should Chris perform the proposed reserach?