What is the total cost of crashing the project from its current duration down to 11 weeks?NumberWhat is the total cost of crashing the project from its original duration to 9 weeks?Number PM.66 Real estate developer Russell Call was working with a few contractors to make a number of improvements to one of his rental properties. Aftergathering information from these contractors he determined the following durations, predecessors, and costs of all the required activities:Activity Normal Time (weeks) Crashed Time (weeks) Normal Cost Crashed Cost Predecessor(s)A32B21с31D736334EFG2||N2$1,100$2,080$1,400$2,000$1,650$4,200$1,600$3,100$2,580$3,000$2,500$2,100$5,540$2,050ABCD, E

Project crashing is a process which reduces the total duration of the project using additional costs…

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Practical Management Science

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Chapter2: Introduction To Spreadsheet Modeling

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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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A project has the following tasks and duration estimates given. These three tasks are done in succession on a project. Task Optimistic Estimate Most Likely Estimate Pessimistic Estimate Alpha 30 days 40 days 50 days Beta 20 days 25 days 28 days Charlie 4 days 10 days 12 days Delta 25 days 30 days 50 days What is the expected duration for the project? (3 points) What is the variance for the project? (3 points) What is the standard deviation of the project? (3 points) What is the range of the duration of the project given 3 sigma? (3 points)
One of Mary's employees, Shira, has obtained a new job and given her two weeks' notice. Shira was responsible for updating the company website with information on the new bag policy. Mary gave Shira's responsibilities to another employee in the Marketing department who has similar knowledge and skills.What is the probability of this risk occurring and what is the impact on the project? a.) Low probability and medium impact b.) High probability and high impact c.) Medium probability and low impact d.) High probability and low impact
After compiling all the snowcards of the requirements for a project you have realized that there are two snowcards that conflict. Moreover, each of the snowcards has a different originator. As the chief requirements engineer describe the step(s) that you would take to resolve this matter.
The following represents a project that should be scheduled using CPM: ACTIVITY ABCDEFGH А с IMMEDIATE PREDECESSORS IAABUDR C,D D,E F,G TIMES (DAYS) b a 1 1 3 - NTTTTE 1 1 1 1 2 m 5 WaNNASNU 2 5 4 2 2 6 3 ∞∞NWO3770 9 10 12 8
PM.64 The US government has contracted with Raytheon to build its new Peacekeeper 2 ballistic missile. The project has been laid out with durations (in weeks), predecessors, and costs included: Activity Normal Time (weeks) Crashed Time (weeks) Normal Cost Crashed Cost Predecessor(s) A 4 $2,100 $3,350 В 12 10 $6,150 $7,000 A C 8 6 $3,800 $4,350 В Which activity is the least desirable crashing candidate? O A В In order to reduce the project's overall duration by one week, at the lowest cost possible, which activity should you crash? В A
Office Automation Inc., developed a proposal for implementing a software system that will standardize the accounts payable function by automatically issuing an electronic payment upon receipt of the vendor invoice. Contained in the proposal is a list of activities that must be accomplished to complete the project. The following table contains relevant information about the activities. Activity A B с D E F Description Plan needs Order equipment Install equipment Set up training lab Conduct training course Test system Immediate Predecessor A B A D C, E Time (weeks) Normal Crash 10 8 10 7 10 3 6 7 6 8 3 Cost ($1,000s) Normal 30 120 100 40 50 60 Crash 70 150 160 50 75
Normal completion time and accelerated completion time Steps that can be taken to crash the project to the shortest time at the lowest cost. Hint: Determine each step's cost and the duration of the project at that stage.
Mueller & Associates is a urban planning firm that is designing a new public park in an Omaha suburb. Coordination of the architect and subcontractors will require a major effort to meet the 45-week completion date requested by the owner. The Mueller project manager prepared the following project network. Start A B F H 0 D E Finish Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. Activity Optimistic Most Probable A 4 8 Pessimistic 12 B 6 7 8 C 6 12 18 D 3 5 7 E 6 9 18 F 5 8 17 G 10 15 20 H 5 6 13

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What is the total cost of crashing the project from its current duration down to 11 weeks? Number What is the total cost of crashing the project from its original duration to 9 weeks? Number