) Draw the network diagram for the project and find the normal and minimum project length b) If the project is to be completed in 21 days with minimum crash cost which activities should be crashed to how many days?   Please explain how you made the project net

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.7: Exponential Smoothing Models
Problem 27P: The file P13_27.xlsx contains yearly data on the proportion of Americans under the age of 18 living...
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The required data for a small project consisting of different activities are given below:

 

a) Draw the network diagram for the project and find the normal and minimum project length
b) If the project is to be completed in 21 days with minimum crash cost which activities should be crashed to how many days?

 

Please explain how you made the project network.

Activ Immedia
Normal time (weeks)
Normal
Crash
Crash
ity
te
cost
time
cost (Rs.)
Optim
Pessi
Most
Predeces
istic
mistic likely
sors
A
None
4
12
5
300
5
400
B
None
6
10
8
400
600
C
A
4
14
6
400
5
600
D
B
4
20
12
1000
4
1400
E
C
8
8
800
8
800
F
B
13
400
500
G
D.E
7
5
1000
1400
H
F
4
12
8
500
5
700
6.
3.
8.
3.
Transcribed Image Text:Activ Immedia Normal time (weeks) Normal Crash Crash ity te cost time cost (Rs.) Optim Pessi Most Predeces istic mistic likely sors A None 4 12 5 300 5 400 B None 6 10 8 400 600 C A 4 14 6 400 5 600 D B 4 20 12 1000 4 1400 E C 8 8 800 8 800 F B 13 400 500 G D.E 7 5 1000 1400 H F 4 12 8 500 5 700 6. 3. 8. 3.
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