The Engineering Solutions Company Limited (ESCL) has tenderedfor, and won a contract to design and build a computerized flood-warning system in Trinidad and Tobago. Consider the activities,durations, and predecessor relationships to roll out this project, inthe following network, shown in Table 7 below. Draw the networkand answer the questions that follow.ESCL Computerized Flood-Warning System ProjectImmediateActivityDescription Predecessor(s)TimeOptimistic Most Likely Pessimistic(Weeks)(Weeks)(Weeks)A4147---CA.222DВ1710D4FE123GC17HD, G3711ID810JF, H45KI111a) Using a network, what is the earliest expected time ofcompletion of the wholeproject?c) Using the information from Table 7, what is the probability thatthe project can be completed in 28days?d) Using the information from Table 7, if the project managerwants at least a 98% probability that the project will becompleted on or before the due date, what is the shortestproject due date that will satisfy the projectmanager?

Answered: Image /qna-images/answer/51d1d085-f6fe-4ddb-bafe-b7fbebfa5786.jpg

The Engineering Solutions Company Limited (ESCL) ha for, and won a contract to design and build a computerize warning system in Trinidad and Tobago. Consider the ac durations, and predecessor relationships to roll out this the following network, shown in Table 7 below. Draw the and ans wer the questions that follow

The Engineering Solutions Company Limited (ESCL) ha for, and won a contract to design and build a computerize warning system in Trinidad and Tobago. Consider the ac durations, and predecessor relationships to roll out this the following network, shown in Table 7 below. Draw the and ans wer the questions that follow

Fundamentals of Information Systems

8th Edition

ISBN:9781305082168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter8: Systems Development

Section: Chapter Questions

Problem 3DQ

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