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

Describe collection of finite nonempty sets, 1.52. Let S1, S2, . . . , Sk b...

1.52. Let S1, S2, . . . , Sk be a collection of finite, nonempty sets. This collection has an SDR if and only if for every t %u2208 {1, . . . , k}, the union of any t of these sets

Order winning, Order Winning, Order Qualifying and Order Losing Criteria ...

Order Winning, Order Qualifying and Order Losing Criteria Hill (1993) introduced the idea that as well as order winning criteria (OWC), there is also order qualifying criteria

Basic ethical principles among business courtesy and a bribe, In applying b...

In applying basic ethical principles where should you draw the line between a legitimate business courtesy and a bribe? ?PS: Can flow the book of Ethics and the conduct of business

Why evaluate training programs is required by company, What can be done to ...

What can be done to motivate companies to evaluate training programs?

Explain opportunity costs of capital at tep, How would the EBQ change if th...

How would the EBQ change if the set-up costs were reduced by 50 percent, and the holding costs were reassessed by 40 percent, taking account of the opportunity costs of capital at

Describe how the operations function is linked with other, Q1: Explain how ...

Q1: Explain how the operations function is linked with other business functions in an extended enterprise. Discuss several specific functions and interactions. Q2: What are the

Define the break-even point for each range, A manager must decide how many ...

A manager must decide how many machines of a certain type to purchase. Each machine can process 100 customers per day. One machine will result in a fixed cost of $2000 per day, whi

Find associated costs and revenues increase the capacity, A small firm inte...

A small firm intends to increase the capacity of a bottleneck operation by adding a new machine. Two alternatives, A and B, have been identified, and the associated costs and reven

Explain the consequences of having organizational members, These are TWO di...

These are TWO different short answer discussion questions please answer EACH question in the discussion and list references many motivational theories focus on the motivational qua

Determine the appropriate sample size, Determine the Appropriate Sample Siz...

Determine the Appropriate Sample Size The following work sampling data was collected from observing a retail assistant:  Activity

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