a. Construct an arrow diagram for this problem b. Determine the critical path and compute the expected completion time

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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Construct an arrow diagram for this problem
b. Determine the critical path and compute the expected completion time
a.
Transcribed Image Text:Quntsro S Construct an arrow diagram for this problem b. Determine the critical path and compute the expected completion time a.
10. The owner of a chain of fast food restaurants is considering a new computer system for accounting and inventory
control. A computer company sent the following information about the computer system installation
estimated time (days)
Activity
predecessors
optimistic
most likely
pessimistic
A.
4.
8.
B.
A.
5.
7.
15
C.
A
4.
8.
12
D.
15
20
25
E.
10
18
26
F.
8
16
12
G.
3
D, F
7.
8.
G, H
3.
416
Transcribed Image Text:10. The owner of a chain of fast food restaurants is considering a new computer system for accounting and inventory control. A computer company sent the following information about the computer system installation estimated time (days) Activity predecessors optimistic most likely pessimistic A. 4. 8. B. A. 5. 7. 15 C. A 4. 8. 12 D. 15 20 25 E. 10 18 26 F. 8 16 12 G. 3 D, F 7. 8. G, H 3. 416
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