a. Calculate ALL the missing (?) data points. b. Draw the PERT network from the given data. c. Determine ALL the paths. the critical path and its total duration in days

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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Activity Event Immediate
1
2
3
4
15
16
7
18
19
B. The following table shows the various activities of the
development of a new
product in your organization.
10
A
B
C
D
E
F
G
H
I
Predecessor(s)
A
A
B
B
C
D
E,F,G
|Н
I
Estimates of Activity Duration (Weeks)
Most Likely Pessimistic
(Tm)
3
2
?
Optimistic
(TO)
2
1
11
|?
3
2
?
3
3
5
?
3
12
14
?
(Tp)
4
?
4
16
5
4
16
5
Questions:
a. Calculate ALL the missing (?) data
points.
b. Draw the PERT network from the given
data.
Average
(Te)
?
2
2.2
15
14
3
2.2
14
c. Determine ALL the paths. the critical path and its total
duration in days.
Transcribed Image Text:Activity Event Immediate 1 2 3 4 15 16 7 18 19 B. The following table shows the various activities of the development of a new product in your organization. 10 A B C D E F G H I Predecessor(s) A A B B C D E,F,G |Н I Estimates of Activity Duration (Weeks) Most Likely Pessimistic (Tm) 3 2 ? Optimistic (TO) 2 1 11 |? 3 2 ? 3 3 5 ? 3 12 14 ? (Tp) 4 ? 4 16 5 4 16 5 Questions: a. Calculate ALL the missing (?) data points. b. Draw the PERT network from the given data. Average (Te) ? 2 2.2 15 14 3 2.2 14 c. Determine ALL the paths. the critical path and its total duration in days.
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