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 a ethical dilemma what was the situation, Describe a ethical dilemm...

Describe a ethical dilemma ( be detailed)? What was the situation? Who did it involve? Why? What happened? What was and wasn't done?

Describe yelled at her in front of co-workers, Recall the case in which an ...

Recall the case in which an employee claimed harassment by her supervisor in which he altered her work hours with the knowledge that doing so would adversely affect her hypoglycaem

What is the annual carrying rate, ABC Aircraft uses 3,000 drill bits annual...

ABC Aircraft uses 3,000 drill bits annually. Each drill bit costs $50 and each order ABC places costs $25. The annual carrying rate is 40% of unit cost. ABC has contracted with the

Global operations management, what are the key issues to be considered when...

what are the key issues to be considered when managing global management operations

Case study, Bloomsday Outfitters produces T-shirts for road races. They nee...

Bloomsday Outfitters produces T-shirts for road races. They need to acquire some new stamping machines to produce 30,000 good T-shirts per month. Their plant operates 200 hours per

Explain health care information systems, 1. Analyze the basic technology un...

1. Analyze the basic technology underlying health care information systems and determine the most pressing need for innovation. 2. Explain (with specific examples using local hospi

Explain what is the economic production quantity, Race One Motors is an Ind...

Race One Motors is an Indonesian car manufacturer. At its largest manufacturing facility, in Jakarta, the company produces subcomponents at a rate of 300 per day, and it uses these

Line balancing, Line Balancing Line balancing is arranging a production ...

Line Balancing Line balancing is arranging a production line so that there is an even flow of production from one work station to the next i, e, so that there are no delays at a

Define what is the probability that the battery will perform, An undergradu...

An undergraduate business student has purchased a laptop computer for use during exams. This laptop is perfectly reliable except for two parts: its microchip, which has a failure r

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