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Use the project description presented in the table below for the following questions: Activity Immediate Predecessor...

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General Management

Use the project description presented in the table below for thefollowing questions: Activity Immediate Predecessor Optimistic Time(O.T.) Most likely Time (M.T.) Pessimistic Time (P.T.) A None 4 6 9B A 3 5 7 C A 4 7 12 D B 4 8 10 E C 5 9 15 F D 4 4 5 G D, E 3 6 8 HF 5 6 10 I G 5 8 11 J H, I 5 5 5 Calculate the expected time foreach activity (2 points) Calculate the variance for each activity(2 points) Using the information given, construct a network diagram(2 points) Use both the longest path method and ES/EF; LS/LF methodon the diagram for the following questions and show your answers inthe table below. What is the expected project completion time? (3points) What are the critical activities? (3 points) What are theslack values for non-critical activities? (4 points) The LongestPath Method ES/EF/LS/LF Expected project finish time Criticalactivities A,B,D,E,G,I,J Non-critical activities (slack values)C,F,H Calculate the probability that the project will be completedin 40 weeks. (2 points) Calculate the probability

that the project will be completed in 43 weeks.

PLEASE DO NOT ROUND ANWSERS

Answer & Explanation Solved by verified expert
4.4 Ratings (656 Votes)
Expected time Te Pessimistic time 4Most likely time Optimistic time 6Variance Optimistic time Pessimistic time62Te and variance is calculated belowActivityImmediate PredecessorOTMTPTExpected timeTeVariance 2ANone46944696616794620694BA35750000444CA471273331778DB481076671000EC591593332778FD44541670028GDE36858330694HF561065000694IG581180001000JHI55550000000Network diagram basis these details is drawn as belowLongest pathmethodTo find the critical path we will assess all possible paths andpath with longest completion time will be    See Answer
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