probability. The actual time period for the completion of the project within the PERT technology?

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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Example: Undertaking by a contractor to
implement a contracting for excavation
works according to the scheme below,
undertaking to complete the work within a
period of 36 weeks with a probability of
99% between in light of the contractor's
probability. The actual time period for the
completion of the project within the PERT
technology?
Act.
a
b
te
u
C.P
1-2
7
8.
6.33
1
1
*1,2
2-3
6.
9
6.33
0.66
0.443
*2
2-4
3
7
8.
6.5
0.83
.693
*1
2-5
4
6.
0.33
3-6
9.
10
8.66
0.66
0.443
*2
4-7
6.
8
11
8.166
0.83
.693
*1
5-7
4
7
5.83
0.5
6-8
7
10
7.16
0.83
.693
*2
7-8
4
8
7.5
0.83
.693
*1
8-9
4
7
9
6.83
0.83
.693
*1,2
Transcribed Image Text:Example: Undertaking by a contractor to implement a contracting for excavation works according to the scheme below, undertaking to complete the work within a period of 36 weeks with a probability of 99% between in light of the contractor's probability. The actual time period for the completion of the project within the PERT technology? Act. a b te u C.P 1-2 7 8. 6.33 1 1 *1,2 2-3 6. 9 6.33 0.66 0.443 *2 2-4 3 7 8. 6.5 0.83 .693 *1 2-5 4 6. 0.33 3-6 9. 10 8.66 0.66 0.443 *2 4-7 6. 8 11 8.166 0.83 .693 *1 5-7 4 7 5.83 0.5 6-8 7 10 7.16 0.83 .693 *2 7-8 4 8 7.5 0.83 .693 *1 8-9 4 7 9 6.83 0.83 .693 *1,2
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