A project consists of five activities as shown in the following table.ActivityFloor sandingFloor buffingPaint mixingWall paintingCeiling paintingOptimistic Time (hr) Most Probable Time (hr)440.52355Сл137.5Pessimistic Time (hr)661.5109Naturally, the paint mixing precedes the painting activities. Also, both ceiling painting and floor sanding must be done prior to floor buffing.(a) Construct the PERT/CPM network for this problem. OOuct theStartStartFloorSandingPaintMixingFloorBuffingPaintMixingfor this problem.PaintCeilingPaintWallPaintWallPaintCeilingFloorBuffingFloorSanding(b) What is the expected completion time (in hours) of this project?hrFinishFinishStartStartFloorSandingPaintMixingFloorBuffingPaintMixing(c) What is the probability that the project can be completed within fourteen hours? (Round your answer to four decimal places.)PaintCeilingPaintWallPaintWallPaintCeilingFloorBuffingFloorSandingFinishFinishⓇⓇ

ActivityOptimisticMost ProbablePessimisticFloor sanding456Floor buffing456Paint mixing0.511.5Wall…

Answered: A project consists of five activities…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

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

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Power Builders Inc. is planning for an upcoming job with a large client. They have listed the specific activities and steps to be performed, and estimated the time to complete each activity. The activities involved in the job are listed below: Activity Description of Activity Preceding Activity Estimated Time Required (in weeks) A B C D E F G H I J K Planning Meeting Obtain Permit Inspect Damage Begin Repair Work Order Additional Materials Apply for Waiver Obtain Waiver Complete Electrical Work Build Interior Partitions Onsite Testing Meet With Client -- A B A D E C, F D H G, I J 5 2 5 4 2 4 2 5 5 2 2 REQUIRED: Prepare a Gantt Chart from the facts in this time budget.
Development of Version 2.0 of a particular accounting software product is being considered by Jose Noguera's technology firm in Baton Rouge. The activities necessary for the completion of this project are listed in the following table: Activity Normal Time (weeks) Crash Time (weeks) Normal Cost Total Cost with Crashing Immediate Predecessor(s) A 44 33 $ 2 comma 100$2,100 $ 2 comma 700$2,700 long dash— B 22 11 $ 2 comma 200$2,200 $ 2 comma 900$2,900 long dash— C 33 33 $ 500$500 $ 500$500 long dash— D 88 44 $ 2 comma 500$2,500 $ 2 comma 820$2,820 A E 66 33 $ 1 comma 000$1,000 $ 1 comma 300$1,300 B F 33 22 $ 3 comma 400$3,400 $ 4 comma 800$4,800 C G 44 22 $ 1 comma 500$1,500 $ 2 comma 000$2,000 D, E Part 2 a) Based on the given information…
1. Design a chart base for the given activities Activity Description Immediate Predecessors A Buy Robot Components - B Design Robot - C Check all parts B D Assemble Robot A,C 2. Create a network diagram from the following activities: Acitivity Immediate Predecessors A - B A C B D B E D F D G D H C,E,F,G I H J H K I L J M K,L 3. Create a critical path of the following activities: Activity TIME REQUIRED Immediate Predecessors A 3 - B 4 A C 3 B D 10 B E 8 D F 4 D G 6 D H 8 C,E,F,G I 5 H J 5 H K 4 I L 2 J M 4 K,L
Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity A B C D E F G H IMG_A2D52FAF8F3D-1.jpeg Activity This answer has not been graded yet. A B с (c) Develop the activity schedule for the project. D Survey building site Develop initial design Obtain board approval E F G Description H Select architect Establish budget Finalize design Obtain financing 0 Hire contractor L L | (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen Immediate Predecessor Earliest Start (b) Identify the critical path. (Enter your answers as a comma-separated list.) 4 A, B с Latest Start с D, E E F, G Time (weeks) 5 5 9 Earliest Finish 13 4 7 15 11 6 9 Latest Finish 4 Slack (d) Does it appear…
Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Illinois, factory are as follows: Activity Time (in hours) Immediate Predecessor(s) A 5.0 - B 6.5 - C 5.0 A D 5.0 B, C E 4.0 B, C F 7.5 D G 4.0 E, F This exercise contains only parts d, b, and c. d) Using the line drawing tool five times, draw a Gantt chart for activities C through G of the project based on the early times. Carefully follow the instructions above, and only draw the required objects. b) The critical path activities for the leadership training program development project are c) The expected project completion time for the leadership training program development project = hours (round your response to one decimal place).
The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its aitizens. The precedence table for all the activities required to construct this area successfuly is as follows Time Code Description (hrs) Immediate Predecessor(a) Find location; determine resource requirements Requisition of lumber and sand Dig and grade Saw lumber into appropriate sizes Position lumber in correct locations Nail lumber together Put sand in and under the 25 None 55 A 105 25 20 15 20 equipment Put dirt around the equipment 10 Put grass all over the garden, 3D landscape, paint 25 G.H Refer to the legend for the activity that corresponds to each code. Using the line drawing tool, draw a Ganit chart for activites E trough i of the project. Click the graph, choose a tool in the palette and folow the instructions to create your graph. Remaininn: 02:16 49 C
James Lawson has decided to run for a seat as Congressman from the House of Representatives, District 34, in Florida. He views his 8-month campaign for office as a majorproject and wishes to create a work breakdown structure (WBS) to help control the detailed scheduling. So far, he has developed the following pieces of the WBS: Help Lawson by providing details where the blank lines appear. Are there any other major (Jevel-2) activities to create? If so, add an ID no. 1.6 and insert them.
A project consists of five activities as shown in the following table. Activity Floor sanding Floor buffing Paint mixing Wall painting Ceiling painting Optimistic Time (hr) Most Probable Time (hr) 4 3 0.5 3 2 5 4 1 4 6.5 Pessimistic Time (hr) (b) What is the expected completion time (in hours) of this project? hr 6 5 1.5 11 8 Naturally, the paint mixing precedes the painting activities. Also, both ceiling painting and floor sanding must be done prior to floor buffing. (a) Construct the PERT/CPM network for this problem. (c) What is the probability that the project can be completed within thirteen hours? (Round your answer to four decimal places.)
The table below contains data for the installation of new equipment in a manufacturing process a Excello Corporation. Your company is responsible for the installation project. Indirect costs are $10,000 per week, and a penalty cost of $9,000 per week will be incurred by your company for every week the project is delayed beyond week12. Activity Immediate Predecessor(s) ABCDEFG long dash- long dash- ABCDEFG A B C D, E E Normal Time Crash Time Normal Cost Crash Cost (weeks) (weeks) ($) ($) 1 14,000 2 3,000 1 40,000 3 22,000 1 8,000 4 13,000 2 16,000 3234 1 6 63 7,000 3,000 12,000 12,000 8,000 5,000 9,000 a. What is the shortest time duration for this project regardless of cost? (Enter your response as a whole number.) b. What is the minimum total cost associated with completing the project in 12 weeks? C. What is the total time of the minimum cost schedule? (enter your response as whole numbers). The total project's duration according to minimum cost schedule is? The minimum cost schedule…
Development of Version 2.0 of a particular accounting software product is being considered by Jose Noguera's technology firm in Baton Rouge. The activities necessary for the completion of this project are listed in the following table: Normal Crash Normal Activity Time (weeks) Time (weeks) Cost ABCDEFG 4 2 3 8 6 3 4 3 1 3 4 3 2 2 $2,100 $2,300 $600 $2,400 $800 $3,400 $1,400 Total Cost with Crashing Immediate Predecessor(s) $2,750 $2,900 $600 $2,680 $1,100 $4,600 $1,900 a) Based on the given information regarding the activities for the project, the project length b) The total cost required for completing this project on normal time = $ 13000. | | A B C D, E = 16 weeks. c) For reducing the duration of the project by one week, the activity that should be crashed first is activity D The cost of the project based on the first activity selected for crashing will increase by $ 70. d) The maximum weeks by which the project can be reduced by crashing = 7 weeks. Total cost of crashing the…
Draw a A-O-A network diagram for the project having 9 activities with the following inter-relationship. C follows D but precedes F; C follows B but precedes H; G follows F but precedes I; E follows A but precedes I; D follows A; H and I terminate at the same time; A and B start at the same time
The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: Code Description Time (hrs) Immediate Predecessor(s) A Find location; determine resource requirements 15 None B Requisition of lumber and sand 60 A C Dig and grade 100 A D Saw lumber into appropriate sizes 30 B E Position lumber in correct locations 20 D, C F Nail lumber together 5 E G Put sand in and under the equipment 25 F H Put dirt around the equipment 10 F I Put grass all over the garden, landscape, paint 35 G, H Refer to the legend Code Activity A Planning B Purchasing C Excavation D Sawing E…

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