2. Consider the following project:Immediate Optimistic Most Probable Pessimistic(days)Predecessor(days)(days)ActivityA11ВA46.8CA246В, С123EВ34FA1GD13G23IЕ, Н, F111• 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.

Let: a= OPTIMISTIC TIME b= PESSIMISTIC TIME m= MOST LIKELY TIME Te = EXPECTED TIME = (a+4m+b)/6…

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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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.
2. Explain the importance of a PERT diagram in a project plan.
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 /
Instructions: 1. Make the project network diagram 2. Find the project duration 3. Solve for slack/float values of each activities 4. Present the critical path activities Predeccesor Duration (weeks) Activity BEGIN E 6. 9. M 10 G E,S N G 10 T. M,N 7 N END
Q2/ For the project data in Table below, answer the following questions: a) Draw an AOA network of the project and Perform forward path and backward path calculations with critical path identification? b) What are the effect of delaying activities C by 2 days and D by 20 days? Duration Immediate Activity (day) predecessor A 20 ------- 8 ---- -- 23 ------ 19 A E 16 C F 24 C G 18 Е, В H. 4 D,E, B 10 G, D
create a work breakdown structure and project cost for a house project value at $250,000.00, 2000 square feet and 20 weeks to complete from start to finish
Memorial College is considering building a new multipurpose athletic complex on campus. The following activities would have to be undertaken before construction can begin. Activity Description ImmediatePredecessor Time(weeks) A Survey building site 7 B Develop initial design 10 C Obtain board approval A, B 13 D Select architect C 3 E Establish budget C 5 F Finalize design D, E 14 G Obtain financing E 11 H Hire contractor F, G 9 (a) Draw a project network. (b) Identify the critical path. (c) Develop the activity schedule for the project. Activity EarliestStart LatestStart EarliestFinish LatestFinish Slack A B C D E F G H (d) What is the expected completion time for the project? The expected completion time is weeks

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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.