Table 1: Expected time, standard deviation and cost associated with each activity of a project Activity Expected time(weeks) Standard deviation Cost $2000 $3000 3 0.3 0.5 $5000 $8,000 8 2.0 1 0.2 1.0 0.2 0.4 $4000 S3000 $2000 s1000 4 5 1 0.1 3 3 $4000 J 5 1.0 $1500 $2000 6. 0.6

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Solve asap! a)Find critical path and project completion time for the project network as given below, the require data is available in Table. 1
Table 1: Expected time, standard deviation and cost associated with each activity of a project
Activity
A
Expected time(weeks)
Standard deviation
0.3
Cost
$2000
3
В
2
0.5
$3000
C
8
2.0
$5000
D
1
0.2
$8,000
E
1.0
$4000
$3000
$2000
F
4
0.2
G
0.4
H
1
0.1
$1000
$4000
I
3
3
J
5
1.0
$1500
$2000
K
0.6
Transcribed Image Text:Table 1: Expected time, standard deviation and cost associated with each activity of a project Activity A Expected time(weeks) Standard deviation 0.3 Cost $2000 3 В 2 0.5 $3000 C 8 2.0 $5000 D 1 0.2 $8,000 E 1.0 $4000 $3000 $2000 F 4 0.2 G 0.4 H 1 0.1 $1000 $4000 I 3 3 J 5 1.0 $1500 $2000 K 0.6
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