The following information is known about a project to upgrade a point-of-sale system at Kids and Tots Apparel:Question ViewerActivityAActivity Time (days)7Immediate Predecessor(s)FG233535B C D EAAB, CDE5Ea. Choose the correct network diagram for this project. C.Question Viewer(B2)(F3D.(B2)F3☑ADΕStartFinish735C305Gand the project duration isdays. (Enter your response as an integer.)ADΕStartFinish735C3G5b. Determine the critical path and project duration.The critical path is path

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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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PERT-CPM Yu and Mi Company is planning to computerize its accounting system. Its IT consultant has determined the following activities required to complete this project together with the time estimates and precedence relationships. Time estimates (weeks) Optimistic Most Likely Pessimistic 5 Activity Description Predecessor Recruit project personnel System development System training Equipment training Manual system test Prel. System changeover Computer-personnel interface Equipment redesign Equipment testing J A 8 12 17 B 3 15 C A 4 7 10 D A 8 23 В. С В. С D, E D, E E F 1 1 1 1 4 13 3 H 1 2.5 7 I H 1 1 1 System debugging and installation Equipment changeover F, G G, I K 5 8. 11 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.
b) – Draw the Activity-on-Node (AON) diagram using the following representation for every node: Activity Description Expected Time ES EF LS LF Slack C.) Complete the following table, determine the expected time of completion assuming that the project starts at week 0 (zero) and identify the critical path for this project. Demonstrate all your calculations. On Critical Path? Activity Activity Description ES EF LS LF Slack Yes or No Locate new facilities 2 Order furniture Interview prospective staff Hire and train staff 3 4. Remodel facilities Receive and set up furniture Move in and start up 6 7 a) Complete the following table, calculate the project variance and project standard deviation. Demonstrate all your calculations.
Compute the forecast sale using α = 0.20 and α = 0.35 respectively. (Note: express all answers using 4 decimal places)
Network Analysis Given this WBS, draw out a network diagram and use the two-pass and enumera methods to answer the following questions. Activity LCT 50 - b a-d-g-j Predecessor Ob-f-i Oa-c-f-i a-e-h-j a a a b, c d d, e f g, h <*** Duration 5 days Saved 434 994 6 4 5 Question 6 (1 point) Consider the network above. What is the critical path for this project? 6 6
Consider the following data for a project to install a new server at the Northland Pines High School: Activity a. Choose the correct network diagram below. O A. Activity Time (days) Immediate Predecessor(s) 3 5 6 A 4 B III 1 B 5 B, C 3 D, E 6 5 6 A B C E G O B. A F F G, H, I
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.
At a local university, the Student Commission on Programming and Entertainment (SCOPE) is preparing to host its first rock concert of the school year. To successfully produce this rock concert, SCOPE has listed the requisite activities and related information in the following table (duration estimates measured in days). Immediate Most Activity Predecessor(s) Optimistic Probable Pessimistic A: Negotiate contract with - 10 11 12 selected musicians B: Reserve site - 8 10 12 C: Manage travel logistics A 2 7 9 for music group D: Screen & hire B 4 5 6 security personnel E: Arrange advertising C 7 7 7 & ticketing F: Hire parking staff A, D 8 9 16 G: Arrange concession sales E 6 7 11
Design a Gantt chart using the following data. TASK ASSIGN TO START END DURATION STATUS Ferry Maintenance Maria 01/01/2023 08/01/2023 7 Completed Crew Scheduling Maria 08/01/2023 15/01/2023 7 Completed Passenger & Cargo Handling Maria 15/01/2023 22/01/2023 7 Completed Route Planning Kerry Ann 22/01/2023 04/02/2023 13 Completed Safety & Emergency Planning Kerry Ann 02/02/2023 11/02/2023 9 Completed Ticketing & Payment Kerry Ann 11/02/2023 18/02/2023 7 Completed Marketing & Website Design Shenae 18/02/2023 25/02/2023 7 Completed Advertising Shenae 25/02/2023 04/03/2023 7 Completed Testing Jenerlee 04/03/2023 11/03/2023 7 Completed Implementation Jenerlee 11/03/2023 26/03/2023 15 Completed
Can anybody draw a network analysis diagram of this problem?
QUESTION 16 Refer to the project addressed in questions 21-30 of your Quiz 1 and associated worked solutions used in our review session. The following table of probabilistic time estimates (in weeks) and activity predecessors are provided for the project. Activity A B D E Table 1 Reference: Ref 1 optimistic most likely time time 3 4 2 6 5 5 8 3 9 9 pessimistic time 7 10 5 12 15 Activity Predecessor A A B, C D Using Table 1, which of the following statements are correct? O A. The latest finish time of activity B is the same as its earliest finish time O B. Activity A is critical because it is the starting activity in the project O C. Activity D must be critical because it is the only predecessor of activity E O D. Answers A and B are correct O E. Answers A and C are correct
1. Use the following information in a table about the activities of an information technology project of ABC Bank and solve the given questions. Activity A B CD D Slack Time Exercises Activity Predecessors A A B, C D Time Estimate/Duration (days) 5 3 4 2 3 ES EF LS LF a) Draw a network diagram. b) List all the paths and their durations c) Find the critical path. d) Calculate early start, early finish, late start and late finish e) Calculate the slack time of each activity Slack time

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