Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels.Time (weeks)ImmediateTime (weeks)ImmediateActivitybPredecessor(s)ActivitybPredecessor(s)amaA6.8.12G3C, E-В2824A22F1218A777F4A714D, G, HE124В334I, JF620С, Еa) The expected (estimated) time for activity C isweeks. (Round your response to two decimal places.)

PERT analysis is a network diagram method which helps to identify the expected duration using…

Answered: Ross Hopkins, president of Hopkins…

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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What is the minimum cost of crashing the following project at Sawaya Robotics by 4 days? NORMAL CRASH TIME (DAYS) TIME (DAYS) 9 7 7 6 5 4 6 4 9 6 ACTIVITY Design (A) Wiring (B) Chip install (C) Software (D) Testing (E) The minimum cost of crashing the following project at Sawaya Robotics by. 4 days is $ NORMAL COST 200 800 600 1,100 1,200 CRASH COST 300 875 675 1,300 1,875 IMMEDIATE PREDECESSOR(S) (enter your response as a whole number). A, B C
Gabrielle Foley, owner of Pet Paradise, is opening a new store in Columbus, Ohio. Her major concern is the hiring of a manager and several associates who are animal lovers. She also has to coordinate the renovation of a building that was previously owned by a chic clothing store. Foley has gathered the data shown in the table below. Activity A B с D E F G H Description Interview for new manager Renovate building Place ad for associates and interview applicants Have new manager prospects visit Purchase equipment for new store and install Check employee applicant references and make final selection Check references for new manager and make final selection Hold orientation meetings and do payroll paperwork Immediate Predecessor(s) III A CDL А B с E, F, G Time (weeks) a 1 752261 m b 29655 2 7 2 3 7348234 17 13 6 12 14 a. How long is the project expected to take? The project is expected to take 18 weeks. (Enter your response as a whole number.) b. Suppose that Foley has a personal goal of…
Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Draw the AON net- work and answer the questions that follow. Time Estimates (in weeks) Immediate Activity Predecessor(s) Optimistic (a) Most Likely (m) Pessimistic (b) 4 8. 10 A 8 24 C A 8 12 16 4 6 10 B 2 4 5 F E, C 6 8 20 G E, C 2 3 4 F F 6 6 D, G, H 4 12 K I, J 3 A. (5 points) Draw AON diagram of the project, including activity durations. B. (4 points) Based on the calculation of estimated times, what is the critical path? C. (4 points) What is the estimated time of the critical path? D. (7 points) What is the activity variance along the critical path? What is the probability of completion of the project before week 38?
Prim's MST approach may be utilized build a real-world weighted network.
ed from online tutor od 1. Use the assignment method to determine the best way to assign workers to jobs, given the following cost information. Compute the total cost for your assignment plan. JOB A B C 5 8 6 2 Worker 6 9 7 3 5 S 4 PROB 1 T
Time Immediate Time Immediate Activity (weeks) Predecessor(s) Activity (weeks) Predecessor(s) A 7 4 7 B 3 11 C, E 1 7 D.F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF 7 B 10 7 E 11 G 22 20 Dave's latest start (LS) and latest finish (LF) are: Activity LS LF H 15 G 11 F 9 E 7 D 14 A The slack times are: Activity Slack A D E F G H The activities on the critical path are The total project completion time for Dave = weeks.
Activity Predecessor Estiumated time Aij A=(1-2) - 2 4 6 B=(2-4) A 4 7 10 C=(2-3) A 6 7 14 D=(2-5) A 3 6 9 E=(4-6) B,C 12 14 22 F=(3-5) C 2 10 12 G=(5-6) D,F 6 9 12 H=(6-7) E,G 5 7 15 -Calculate the Expected Time (te)-Calculate the Variance (vt)-Calculate the Standard Deviation (St)
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