Please don't provide handwritten solution ... A project consists of nine jobs (A, B, C, D, E, G, H and I) with the following preceding activities andtime estimates in days.JobABсDEFGHIPreceding activity Optimistic time(a) Most likelytime(m)761361271056A,BA,BBD.EC,FD.EG,H447364423A) Construct the project network for the activitiesB) Determine the critical path and the expected durationC) Determine the probability that the project will be completed in 50 daysD) Calculate the total float on the non-critical activitiesPessimistictime(b)161530918162889

1. Take the ES of the initial activity as 0. 2. Add duration to this ES to get the EF of that…

A) Construct the project network for the activities B) Determine the critical path and the expected duration C) Determine the probability that the project will be completed in 50 days D) Calculate the total float on the non-critical activities

A) Construct the project network for the activities B) Determine the critical path and the expected duration C) Determine the probability that the project will be completed in 50 days D) Calculate the total float on the non-critical activities

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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Question

Please don't provide handwritten solution ...

A project consists of nine jobs (A, B, C, D, E, G, H and I) with the following preceding activities and
time estimates in days.
Job
A
B
с
D
E
F
G
H
I
Preceding activity Optimistic time(a) Most likely
time(m)
7
6
13
6
12
7
10
5
6
A,B
A,B
B
D.E
C,F
D.E
G,H
4
4
7
3
6
4
4
2
3
A) Construct the project network for the activities
B) Determine the critical path and the expected duration
C) Determine the probability that the project will be completed in 50 days
D) Calculate the total float on the non-critical activities
Pessimistic
time(b)
16
15
30
9
18
16
28
8
9

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Step 1: Introduce steps to calculate early and late time:

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Step 2: Calculate expected duration and variance of each activity:

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Step 3: Construct the network diagram:

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Step 4: Determine the critical path and the expected duration:

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Step 5: Determine the probability

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Step 6: Calculate total float

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