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

Role or forecasting in capacity planning, Role or Forecasting in capacity P...

Role or Forecasting in capacity Planning The marketing department plays a major role in providing demand forecasts based on which both long term as well as short term capacity p

Explain organization integrate the concept of compensation, Christian World...

Christian Worldview. How might an organization integrate the concept of compensation systems from an internal and external perspective, with an understanding of those same or simil

Explain what is the new waiting time at lhs, Newt Philly needs to decide wh...

Newt Philly needs to decide where to get a haircut. He has narrowed the choice down to two local hair salons - Large Hair Salon (LHS) and Small Hair Cutters (SHC). During busy peri

Explain the challenges human resource managers, Research and create a four ...

Research and create a four page formatted document in which you discuss the challenges human resource managers face in the workplace today

Compute the value of the tax shield, You have a lease on an oil and gas pro...

You have a lease on an oil and gas property with 87.5% NRI that delivers your firm annual profits of $400,000 for five years, with equal production in each year (you will need to t

Evaluate the servicescape dimensions, Question: (a) Services are usuall...

Question: (a) Services are usually produced and consumed simultaneously, and in many cases the customer has to enter the service facilities and be within the servicescape befo

Define the temporal flexibility workforce, Define the temporal flexibility ...

Define the temporal flexibility workforce. Temporal flexibility can be accomplished by varying the hours worked through employees within response to changes into demand for

In detail identify three other supply chain issues, a) Determine the total ...

a) Determine the total cost (purchase price + delivery cost) to make a Blaster unit using these woofer and tweeter components and each delivery combination option? W1 & T1: W2 &

Finance and the marketing function, Question 1: (a) What degree of aut...

Question 1: (a) What degree of autonomy does the HRM enjoy in relation to its various stakeholders? (b) Is conflict inherent in the relationship between the HR function on

Upper bound, Customers arrive at a fast food restaurant with one server at ...

Customers arrive at a fast food restaurant with one server at a mean rate of 30 per hour. The server has just resigned, and the two candidates for the replacement are X (fast but

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