7.5 A product development project is planned to contain the activities shown in the table below, along with their required completion times and precedence. (a) Draw the CPM network diagram for the project, labeling all activities and times. (b) Perform a forward pass and backward pass through the network to determine the critical path, the expected duration of the project, and the slack time for each activity. Activity 1 3 4 4 2 2 5 6 8 9 10 Activity time (weeks) 2 7 4 3 Immediate predecessor 1 2,3 3 4 5,6 7,8,9

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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7.5 A product development project is planned to contain the activities shown in the table below,
along with their required completion times and precedence. (a) Draw the CPM network
diagram for the project, labeling all activities and times. (b) Perform a forward pass and
backward pass through the network to determine the critical path, the expected duration of
the project, and the slack time for each activity.
Activity
2
3
4 5
6
7
8
9
10
Activity time (weeks)
2
5
4
2
8
4
3
Immediate predecessor
1
1
2
2, 3
3
4
5
5,6
7, 8, 9
Transcribed Image Text:7.5 A product development project is planned to contain the activities shown in the table below, along with their required completion times and precedence. (a) Draw the CPM network diagram for the project, labeling all activities and times. (b) Perform a forward pass and backward pass through the network to determine the critical path, the expected duration of the project, and the slack time for each activity. Activity 2 3 4 5 6 7 8 9 10 Activity time (weeks) 2 5 4 2 8 4 3 Immediate predecessor 1 1 2 2, 3 3 4 5 5,6 7, 8, 9
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