a. Determine the expected activity completion times, te. b. Identify the critical path. c. What's the significance of identifying the critical path? d. Determine the expected project completion time.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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II. PERTICPM
Shown below are the data for a project scheduled to be done 7 days a week. The three-time
estimates, in weeks, for each activity are given in the following table.
a. Determine the expected activity completion times, te.
b. Identify the critical path.
c. What's the significance of identifying the critical path?
d. Determine the expected project completion time.
e. Which activities are critical?
f. What's the significance of identifying the critical activities?
g. Which activities can be delayed?
h. If activity B were delayed by 2 days, how long can activity G be delayed without delaying the
whole project?
Immediate
Predecessors
Activity
A
B
C
D.
E
F
G
to
tm
tm
9
7
to
1
1
5
4
2
1
8.
A
A
A
A
B
4
2
6
3
10
H
3
4
11
C.D. E, F
Note: There's no typo error in this problem.
Transcribed Image Text:II. PERTICPM Shown below are the data for a project scheduled to be done 7 days a week. The three-time estimates, in weeks, for each activity are given in the following table. a. Determine the expected activity completion times, te. b. Identify the critical path. c. What's the significance of identifying the critical path? d. Determine the expected project completion time. e. Which activities are critical? f. What's the significance of identifying the critical activities? g. Which activities can be delayed? h. If activity B were delayed by 2 days, how long can activity G be delayed without delaying the whole project? Immediate Predecessors Activity A B C D. E F G to tm tm 9 7 to 1 1 5 4 2 1 8. A A A A B 4 2 6 3 10 H 3 4 11 C.D. E, F Note: There's no typo error in this problem.
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