network diagram, Operation Management

Assignment Help:
5. A network consists of the following list. Times are given in weeks.
Activity Preceding Optimistic Probable Pessimistic
A -- 5 11 14
B - 3 3 9
C -- 6 10 14
D A, B 3 5 7
E B 4 6 11
F C 6 8 13
G D, E 2 4 6
H F 3 3 9

a. Draw the network diagram.
b. Calculate the expected duration and variance of each activity.
c. Calculate the expected duration and variance of the critical path.
d. Calculate the probability that the project will be completed in less than 28 weeks.

Related Discussions:- network diagram

How a roofing company considered socially responsible, A roofing company ag...

A roofing company agreed to complete a job in one week and collected a 50 percent deposit, but never showed up to do the job. The same roofing company then donated $6,000 to a loca

Complete the below table using rationale, Complete the below table. Which o...

Complete the below table. Which one of these techniques would you recommend to use and indicate your rationale? Technique Ave Bias Ave MAD MSE Ave MAPE Naïve

Describe contract type selected was incorrect, This case study will be disc...

This case study will be discussed and reviewed in the Case Study discussion question for the week. Post your responses to the questions at the end in the Case Study discussion ques

. Linear Programming Problem, A paper mill produces two grades of paper viz...

A paper mill produces two grades of paper viz., X & Y. Because of raw material restrictions, it cannot produce more 400 tons of grade X paper & 300 tons of grade Y paper in a week.

Explain staff time is saved in the form of reduced staff, As throughput imp...

As throughput improves, staff time is saved in the form of reduced staff worked hours per unit of service

The ability to rapidly as inexpensively switch production, The ability to r...

The ability to rapidly and inexpensively switch production from one product to another enables which of the following

Define difference between a stock dividend and a stock split, What is the d...

What is the difference between a stock dividend and a stock split? As a stockholder, would you prefer to see your company declares a 100 percent stock dividend or two-for-one split

Explain the concept of supply chain management, Question 1: What are th...

Question 1: What are the various decisions Operations Managers are called upon to make in the manufacturing and service Industries for the various operational areas under his r

Dipict the network diagram, Four parts (A, B, C, and D) are processed throu...

Four parts (A, B, C, and D) are processed through a sequence offour operations (1, 2, 3, and 4). Not all parts are processed inall operations. Part A, which has weekly quantities o

Evaluate the two competitor''s strategies, As the industry watches to see h...

As the industry watches to see how United Airlines' strategy performs against American Airlines' strategy, management at United Airlines is anxiously monitoring market signs to det

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd