The following table contains information related to the major activities of aresearch project. Use the information to do the following:a. Draw a precedence diagram using AOA , AON and Gantt chart.b. Find the critical path using CPM.c. Determine the expected length of the project.ActivityPredecessorTime in daysA2DA6ED7HE2FA3GF5В3в6J5KJ812M1NM11N13EndН, G, К, О

Answered: a. Draw a precedence diagram using AOA…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

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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Your hospital has applied for certification as a level 1 stroke center. It is critical that the following project is completed in 18 weeks, before the next Joint Commission survey. Project activity times are listed in the table that is attached as an image. a) Draw the network diagram.b) Identify all project paths. Which path is the critical path and why?c) What is the project completion time and total project costs if only normal times are used? Activity
The fo llowing is a table of activities associated with a project at Rafay lshfaq's software firm in Chicago, their durations, and what activities each must precede: a) Draw an AOA diagram of the project, including activity durations.b) Define the critical path, listing all critical activities in chronological order.c) What is the project completion time (in weeks)?d) What is the slack (in weeks) associated with any and all noncritical paths through the project?
The following table contains a list of activities, with precedence requirements and crash costs. All start and finish times and crash costs are on a per-week basis. a. Draw the network diagram for the project below. b What is the critical path and completion time for the project? c. Determine the least expensive project cost if the duration is to be 10% shorter than normal project duration. Activity Normal Time Crash Time Normal Cost Crash Cost Predecessor A 10 7 2,000 2,600 B 12 8 1,500 2,000 A C 16 12 2,200 3,000 A D 8 7 2,500 3,000 B E 12 9 1,950 2,275 C F 9 8 800 1,000 D G 24 29 3,650 4,000 E, F H 17 14 1,200 1,800 G
3.1 Draw an Activity-On-Arrow (AOA) network diagram representing the project. Put the nodenumbers in circles and draw arrows from node to node, labelling each arrow with theactivity letter and estimated duration. 3.2 Identify all the paths on the network diagram and note how long they are. 3.3 What is the critical path for this project and how long is it? 3.4 What is the shortest possible time needed to complete the project?
The conditions and pert times for constructing a network diagram are given below.-Creation conditions:(0-1) It is the initial activity.(1-2) and (1-3) Activities begin together.It follows activity (2-4) (1-2), activity (3-4) (1-3), and ends together.( 4-5 ) It is the last activity. a-Create the network diagram.b-Calculate the critical path and show it on the diagram.c- If the expiry time is extended by 15 days, how much will the probability of expiry increase?
Suppose you are a project manager, and you have to manage a project with activities and their respective durations in weeks as listed in Table below. Construct a precedence network diagram to analyze your project. please do it hand written
GreenzTech Inc. is planning on installing a new computerised accounting system. For thisproject, they have established the following activities, precedence relationships, and timeestimates in weeks:a. Draw the network diagramb. Calculate the expected time for each activity.c. Calculate the variance of each activityd. Based on the calculation of estimated times, what is the critical path?e. What is the estimated time of the critical path?f. What is the activity variance along the critical path?g. What is the probability of completion of the project within 50 weeks or less?
Draw a network representation of the project (nodes = activities, arrows = precedence constraints). Provide early start/early finish as well as late start/late finish times for all activities. What is the duration of the project, and which tasks are on the critical path? Task Description Duration Predecessors A Project Planning 16 days - B Evaluation Existing Apps 20 days - C Define Value Proposition 12 days B D Define User Interface 18 days B E Define Technology Requirements 22 days C and D F Document Requirements 14 days E G Develop Architecture 35 days A and F H Creation Code Design 18 days G I Roadmap Feature Development 12 days G J User Interface Development 74 days H and I K Code Development 92 days H and I L Release Testing 32 days J and K M Get User Feedback 22 days L N Bug Fixing 28 days L O Marketing Plan 54 days E P Release Product 5 days M, N and O
Janice Eliassen must complete the activities in the following table to fin ish her consulting project. a) Draw the appropriate PERT diagram.b) Find the critical path and project completion time.c) Find the probability that the project will take more than49 time periods to complete.
The managers at AllBirds have operations in multiple countries, which operate on different financial management systems. This has been increasingly challenging for the company, so the Justin is looking to consolidate and integrate the financial management across all locations into a single software system that can operate across the national boundaries. This is a new, complicated and lengthy project, so Justin has identified a set of activity categories that will need to be carefully managed, as noted in the table. What is the probability that project can be completed two months early?
Given the following table, construct a network diagram, either AOA or AON. Times are in days.a. Determine the expected duration of the project.b. Compute the probability that the project will take at least 18 days.Path Activity Time EstimatesA 4-5-6Top B 7-8-10C 3-5-9D 7-8-11Bottom E 2-3-4F 1-4-6
b) Draw the project’s Gantt chart c) Change the time of at least two activities that can reduce the overall project duration, draw the new critical path and the new Gantt chart

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a. Draw a precedence diagram using AOA , AON and Gantt chart. b. Find the critical path using CPM. c. Determine the expected length of the project.