(2) Consider the following project:ActivityABDEFGHIImmediate Optimistic Most ProbablePredecessor (days)(days)AAB, CBADGE, H, FI42121I11264232221Pessimistic(days)Draw the Network diagram.• Calculate expected time and variance for each activity.Find the critical path.• Calculate the total project completion time.• Find project variance.386343331

The critical path is a project management technique that identifies the sequence of tasks that must…

Answered: • Draw the Network diagram. • Calculate…

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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Q1:Find the critical path, total permittivity, and time period required to complete the construction project activities detailed in. Activities Duration Preceded By A 7 B 9 C 8 A 14 E 4 C,D F 9 F H 12 E,G
Task1: Main Task - Solve below two problems: (Group F) Problem 1: Given the following network with activities and times estimated in weeks, A 12 D 5 E Start 4 Finish F 14 10 Normal Crash Normal Time Crash Cost Activity A Time Cost 8,000 12,000 7,500 12 8 14 10 5,000 10,000 10,000 6,000 8 8 3 8,000 4 3 5,000 7,000 9,000 12,000 8,000 G 10 8 5,000 a) Develop an activity schedule. b) Find the critical path. In how many weeks can the trade show take place? c) What is the total project cost using the normal times? d) If a deadline of 17 weeks is imposed, what crashing decisions do you recommend to meet the imposed completion time with at least cost? Work though the network and attempt to make the crashing decision by inspection. e) What added project cost is required to meet the 17 weeks completion time? Problem 2: Solve the following problem by Simplex Method by explaining at each stage. You may use The Management Scientist output to confirm answers. Мах 7x1 + 5x2 2x1 + x2 0 (BCDELO
Determine the early start and early finish of activities in PDM network diagram
1. Draw network diagram neatly using this chart provided: Activity Predecessor Normal time Normal cost Crash time Crash cost Max Crash Time Slope A 5 $200 4 $350 B A 8 $220 8 $220 C B 6 $250 4 $650 D A 9 $500 5 $600 E A,C 10 $150 9 $500 F E 10 $500 9 $650 G D,F 8 $400 6 $900
BM HL Assignment 1- Due Date 24 March 2022 5. Construct an activity-on-arrow precedence diagram for each of the following cases. Note that each case requires the use of a dummy activity. ja) Draw AON diagram of the activity above! b) Determine the critical path! Activity Precedes Activity Duration (weeks) A В 3 C 4 D A E А, В F C 7 G D,E 4 H F,G 5 65N
1. Activity Activity Activity Slack Predecessor Duration (In weeks) a 3 b a d b,c 1 e 3 d,e g d, f 4 h G 1 a) Draw an Activity on Node Diagram. Compute the early and Latest starting and finish time. Compute slack times. b) Find out the possible paths and the critical path. What are the critical activities? c) If we delay activity 'd' and 'e' by 3 days, how would it impact the project completion time? 2. 2. 2.
please only anwer the C part
Draw Critical Path Method Chart for the following Activities
03 Proceed to solve the following problem by Critical Path Method. Name of Activity Immediate Predecessors Activity Time in Days A None 5 B None Z+1 A Y+1 A X+6 A Z+4 F 4 G D,F 10 B,C 8 G,H Find out the following: a. Sketch the whole network. b. Find out critical path by analyzing and showing ES, EF, LS, LF and float in a table. c. Find out the project completion time.
4
DURATION, DAYS NORMAL ACCELERATED 5 3 5 4 3 2 5 # 3 # 3 ACTIVITY NODE A 0-1 B 0-2 C 0-3 D 1 to 2 E 2 to 3 4 F 3 to 4 5 determine the following: -Normal cost -additional cost -maximum crash time for activity A 7 NORMAL COST, PESO ACCELERATED 1,600.00 4,000.00 15,000.00 3,500.00 1,500.00 1,800.00 1,000.00 € 3,000.00 12,000.00 3,000.00 € 1,000.00 # 1,000.00
Act Dur. 1-2 A 2-3 8 5. 2-4 C 46 C 2-5 D 56 D 3-7 E 4-8 F 69 G 3. 5-10 H 7-11 I 8-12 J 9-14 K 10-13 L 13-14 M 11-18 N 12-15 O 15-17 O 15-18 O 14-17 P Find total duration to finish the project And find critical path By AoA method 3:33 PM /

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• Draw the Network diagram. • Calculate expected time and variance for each activity. Find the critical path. • Calculate the total project completion time. • Find project variance.