3-19. A project has been defined to contain the fol- lowing list of activities along with their re- quired times for completion. Activity No. 1 2 3 $ 6 7 9 10 Activity Collect quienes Analyze data Design processes Design date Design Devign sports Program Test and document screens Time (weeks) 2 2 5 3 2 S 7 2 Immediate Predecessors 2 2 3 34 45 67 7 8,9 b. a. Draw a network diagram for the activities. Calculate the earliest expected comple- tion time. c. Show the critical path. d. What would happen if activity 6 were revised to take six weeks instead of two weeks?

Information Technology Project Management
8th Edition
ISBN:9781285452340
Author:Kathy Schwalbe
Publisher:Kathy Schwalbe
Chapter1: Introduction To Project Management
Section: Chapter Questions
Problem 7E
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3-19. A project has been defined to contain the fol-
lowing list of activities along with their re-
quired times for completion.
Activity
No.
1
2
3
4
S
6
7
8
9
10
Activity
Collect requirements
Analyze processes
Analyze data
Design processes
Design data
Design screens
Design reports
Program
Test and document
Install
Time
(weeks)
3
2
2
6
3
2
5
7
2
Immediate
Predecessors
1
2
2
3
3,4
4,5
67
7
8.9
a. Draw a network diagram for the activities.
b. Calculate the earliest expected comple-
tion time.
c. Show the critical path.
d. What would happen if activity 6 were
revised to take six weeks instead of two
weeks?
3
Transcribed Image Text:3-19. A project has been defined to contain the fol- lowing list of activities along with their re- quired times for completion. Activity No. 1 2 3 4 S 6 7 8 9 10 Activity Collect requirements Analyze processes Analyze data Design processes Design data Design screens Design reports Program Test and document Install Time (weeks) 3 2 2 6 3 2 5 7 2 Immediate Predecessors 1 2 2 3 3,4 4,5 67 7 8.9 a. Draw a network diagram for the activities. b. Calculate the earliest expected comple- tion time. c. Show the critical path. d. What would happen if activity 6 were revised to take six weeks instead of two weeks? 3
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