ACTIVITY PREC. ACT. TIME ESTIMATES (days) to 2 6. A. 2. D. 2 B. 7 C, D G. 2. r.G 2. ) Construct a PERT network. INOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the next sections.] 2) By using ES, er, Lr, LS, find the olack of each activity and the critical path. 3) Find the completion time and the standard deviation (o) for the project-round off the standard deviation to the nearest hundredth two decimal places. 4) what is the completion time at 68% and 95 % confidence levels? 5) what is the likelihood of this project being completed earlier than 15 days? 6) Between 15 and 18 days?

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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ACTIVITY
ESTIMATES (days)
PREC. ACT.
TIME
to
B
3
A
2
B
8
B
C, D
E.
1.
3.
r,G
1.
) Construct a PERT network.
[NOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the
next sections.]
2) By using ES, Er, Lr, LS, find the slack of cach activity and the critical path.
3) rind the completion time and the standard deviation (o) for the project- round off the standard deviation to the nearest
hundredth Awo decimal places.
4) what is the completion time at 68% and 95 % confidence levels?
5) what is the likelihood of this project being completed carlier than 15 days?
6) Between 15 and 18 days?
NA - NM-2-
Transcribed Image Text:ACTIVITY ESTIMATES (days) PREC. ACT. TIME to B 3 A 2 B 8 B C, D E. 1. 3. r,G 1. ) Construct a PERT network. [NOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the next sections.] 2) By using ES, Er, Lr, LS, find the slack of cach activity and the critical path. 3) rind the completion time and the standard deviation (o) for the project- round off the standard deviation to the nearest hundredth Awo decimal places. 4) what is the completion time at 68% and 95 % confidence levels? 5) what is the likelihood of this project being completed carlier than 15 days? 6) Between 15 and 18 days? NA - NM-2-
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