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 mission and vision statement, What is the difference between a miss...

What is the difference between a mission and vision statement. Discuss why mission statements are important in performance improvement and why a solid mission statement (describing

Aggreate planning, Identify (a) the demand options for aggregate planning; ...

Identify (a) the demand options for aggregate planning; and (b) the capacity (supply) options for aggregate planning

Explain management''s responsibility regarding risk, There is a puzzle in r...

There is a puzzle in regard to risk. What is management's responsibility regarding risk? At what level(s) does each aspect of risk management lie?

Linear Programming, Solve the following Linear Programming Problem using Si...

Solve the following Linear Programming Problem using Simple method. Maximize Z= 3x1 + 2X2 Subject to the constraints: X1+ X2 = 4 X1+ X2 = 2 X1, X2 = 0

Explain use debt financing, If you decide to use debt financing, which kind...

If you decide to use debt financing, which kind of loan, fixed-rate or variable-rate, would you prefer? Why? If you decide to use equity financing, where would you find equity f

Explain maturity of a bond, What is the yield to maturity of a bond that pa...

What is the yield to maturity of a bond that pays an 3% coupon rate, matures in 15 years, and is currently selling for $850? a.) 8.75% b.) 4.37% c.) 4.39% d.) 17.50%

Explain crafting a wining business plan, Analyze the steps involved in craf...

Analyze the steps involved in crafting a wining business plan and make at least one recommendation for improving the process. Explain your rationale for making the recommendation y

Explain three process steps performed by three machines, Consider the follo...

Consider the following batch-flow process consisting of three process steps performed by three machines: STEP 1 Processing Time: 0.25 Min/Part Processing Time: 0.20 Min/Part Pro

Different roles that need to be performed by team members, Question : (...

Question : (a) "When a team is performing at its best, you'll usually find that each team member has clear responsibilities. You'll also see that every role needed to achieve t

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