Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Bigwell construction has developed tasks duration and predecessor relationships in the following table for building model houses. The manager has been concerned with the amount

image text in transcribed

Bigwell construction has developed tasks duration and predecessor relationships in the following table for building model houses. The manager has been concerned with the amount of time it took to complete several jobs, some of the company workers are very unreliable. A list of activities and their optimistic completion time, the most likely time and the pessimistic completion time (in days) for a new contract are given in the following table. Table 1. A. Draw the activity network for this new contract (either AON or AOA). (4 marks) B. Determine the Expected Time and Variance for each activity. (4 marks) C. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table). (6 marks) D. Determine and state the critica/path for this project. This MUST be based on your work in (C.) and not by inspection. hs (2 marks) E. What are the expected time and the variance of the project? (2 marks) F. What is the probability the project will be finished within 20 weeks? (2marks) (Total 20 marks Bigwell construction has developed tasks duration and predecessor relationships in the following table for building model houses. The manager has been concerned with the amount of time it took to complete several jobs, some of the company workers are very unreliable. A list of activities and their optimistic completion time, the most likely time and the pessimistic completion time (in days) for a new contract are given in the following table. Table 1. A. Draw the activity network for this new contract (either AON or AOA). (4 marks) B. Determine the Expected Time and Variance for each activity. (4 marks) C. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table). (6 marks) D. Determine and state the critica/path for this project. This MUST be based on your work in (C.) and not by inspection. hs (2 marks) E. What are the expected time and the variance of the project? (2 marks) F. What is the probability the project will be finished within 20 weeks? (2marks) (Total 20 marks

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Global Financial Crisis What Have We Learnt

Authors: Steven Kates

1st Edition

0857934228, 978-0857934222

More Books

Students also viewed these Finance questions