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

Explain management developer, Business knowledge competencies are particula...

Business knowledge competencies are particularly important for which human resource role? Answer A) management developer B) employee advocate C) strategic partner D) functional exp

Define the worshiping of a deity is required, the worshiping of a deity is ...

the worshiping of a deity is required in order for a belief to be considered a religion.

Explain one-factor-at-a-time experimentation, What are the advantages and d...

What are the advantages and disadvantages of full-factorial design over one-factor-at-a-time experimentation?

Explain protected group category, To be considered lawful, a voluntary affi...

To be considered lawful, a voluntary affirmative action plan must meet all of the following criteria except: a. it must be permanent b. It must exist to eliminate past imbalances b

Explain create a more motivated workforce, How can job design be used to cr...

How can job design be used to create a more motivated workforce? Be specific.

Find forecast energy use for spring, An Electric Company estimates its dema...

An Electric Company estimates its demand trend line (in millions of kilowatt hours) to be D = 79 + 0.52 Q, where Q refers to the sequential quarter number and Q=1 for winter 2000.

Define constraint its associated binary decision variables, Consider the fo...

Consider the following constraint and its associated binary decision variables: XA + XB + XC = 2. This constraint is an example of a mutually exclusive constraint.

Productivity challenge in organisations, Productivity Challenge in Organisa...

Productivity Challenge in Organisations Productivity is the ratio of outputs (goods and services) divided by the inputs (resources: labour, capital and services). It is one of

When good faith bargaining requires, Good faith bargaining requires the par...

Good faith bargaining requires the parties to come to an agreement about both mandatory and permissive items

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