1. A project has the following event predecessors and successors:Time Estimates (weeks)OptimisticActivitypredecessorActivityMostPessimisticLikelyA22В334A24A6.7.BF2C,DD,E6.7H22.4F,Ga. Draw the project PDM.b. Determine the critical path.c. Calculate the total slack time.d. What is the probability of completing this project one week before expected time ofcompletion?

In this question, I would first determine the expected activity time for each activity, based on the…

Answered: Draw the project PDM. b. Determine the…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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11. Using PERT, Adam Munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 24 months, and the project variance is 4. Part 2 a) The probability that the project will be completed in 20 months = ______ (round your response to four decimal places)
a) Determine the expected completion time and variance for each activity. b) Determine the total project completion time and the critical path for the project. c) Determine ES, EF, LS, LF, and slack for each activity. d) What is the probability that Kelle Carpet and Trim will finish the project in 40 days or less?
The project manager of Good Public Relations gathered the data shown in Table 7.15 for a new advertising campaign.a. How long is the project likely to take?b. What is the probability that the project will take more than 38 weeks?c. Consider the path A–E–G–H–J. What is the probability that this path will exceed 38 weeks?
PERT-CPMYu and Mi Company is planning to computerize its accounting system. Its IT consultant has determined thefollowing activities required to complete this project together with the time estimates and precedence relationships. a. Determine the expected project completion time and the variance.b. What is the project’s critical path?c. Determine the probability that the project will be completed in 40 weeks or less.
managerial implication of that probability? Approximate the probability that activity 3- 4 will have positive slack. What is the Find the length of the critical path and the project duration Compute slack for each event and find the critical path Compute the expected time and variance for each activity Draw the project network | 111. ii. 1i. 6. 3. 7. 2. 1. 5. 2-6 2. 1. 4 4 – 5 2 3 3. 6. 4. 1- 5 5. 3. 6. 2. 3. 1. 3 4 8. 1-3 5. 3. 1-2 to Activity to Activity 拜5 (a) Consider a project for which the following activities and time estimates in weeks apply: 2. 8. 21 4,
The following table shows estimates of activity times (in weeks) for a project: b. What is the probability that the project will be completed within 33 weeks? c. What is the probability that the project will be completed in more than 34 weeks? Activity d. What is the probability that the project will be completed in 35 weeks? ABCDEFG А G Optimistic Most Probable Time Time 5 6 3.5 4 3 6 7 5 9 4 6.5 Suppose that the critical path is A-C-E-F-G. Use Appendix A to answer the questions. Do not round intermediate calculations. Round your answers to three decimal places. a. What is the probability that the project will be completed within 36 weeks? 6 10.5 Pessimistic Time 7 4.5 5 10 9 7 15
O O D 40 4 22:31 photo_2021-02-2... O By using Bar chart planning method, find the following: - Total duration for the project activities shown below - The project completion date (assume the start date is 1/3/2012 Activity A В CDEF GHIJ Duration 8 28 4 6. 4 5 6 (days) Following C,DEFGH Activity * If the project shown above had a delay of (4 days after (13working days), what would its new delivery date be? 7. 5,
7. Contract requirements state that a project must be completed within 180 working days, or it will incur penalties for late completion. Analysis of the activity network reveals an expected project completion time of 145 working days with a project variance of 400. What is the probability that the project will be completed before the late-payment deadline? (select the closest answer) Select one: a. about 4% b. over 99% c. about 80% d. about 46% e. about 96%
A project has four major activities. Activity A precedes activity B, activity C precedes activity D. 3-point estimates for activities are A(4.5, 9, 13.5 ), B( 2.5, 5, 7.5 ), C( 3, 3, 3 ), D( 3, 3, 3 ) weeks. What probability would you assign to a project duration of more than 14 weeks? a. 0.5 b. 0.1951 c. 1 d. 0.8175
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Management Firm is a consulting company that specializes in the development of decision support systems. Time (Weeks) Activity Description ImmediatePredecessor Optimistic Most Probable Pessimistic A Report generation 2 8 12 B Web scraping 4 9 11 C Testing A, B 1 1 1 (b) Using all paths through the project network, estimate the probability that the project will be complete within 11 weeks. (Round your answer to four decimal places.)
Consider the office renovation project data in Table 7.16. A “zero” time estimate means that the activity could take a very small amount of time and should be treated as a numeric zero in the analysis.a. Based on the critical path, find the probability of completing the office renovation project by 39 days.b. Find the date by which you would be 90 percent sure of completing the project.

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Draw the project PDM. b. Determine the critical path. c. Calculate the total slack time. а.