5. By using data below : a. Make a project network b. Determine the expected time needed to finish the project & critical path c. Determine the variance of the project d. Determine the probability that the project will be completed in 40 weeks or less Activity Activity times Predecessor a a 5 8 17 b 3 12 15 4 7 10 d a 5 8 23 e b,c 1 b,c d,e d,e 1 4 13 3 6 9 1 2.5 7 i h 1 1 1 f,g g,i j k 5 8 11 E

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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5. By using data below :
a. Make a project network
b. Determine the expected time needed to finish the
project & critical path
c. Determine the variance of the project
d. Determine the probability that the project will be
completed in 40 weeks or less
Activity
Activity
times
Predecessor
a
m
b
a
8
17
b
3
12
15
a
4
7
10
d
a
8
23
b,c
b,c
e
1
1
f
1
4
13
d,e
d,e
3
6
h
1
2.5
7
i
h
1
1
j
f,g
2
2
k
g,i
8
11
Transcribed Image Text:5. By using data below : a. Make a project network b. Determine the expected time needed to finish the project & critical path c. Determine the variance of the project d. Determine the probability that the project will be completed in 40 weeks or less Activity Activity times Predecessor a m b a 8 17 b 3 12 15 a 4 7 10 d a 8 23 b,c b,c e 1 1 f 1 4 13 d,e d,e 3 6 h 1 2.5 7 i h 1 1 j f,g 2 2 k g,i 8 11
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