6,8,19 E 3,11,14 5,9,14 F 2,19,38 2.9.14 G Start 1,6,15 2,5,8 Finish K H. 1,8,13 4,8,15 3,7,10 NB: 3.11.15 1. Time periods are in weeks 2. Round off times to two decimal places where fractional. 3. You may work in the network but please show the results in a table.

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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Given the following network and activity time estimates, determine:
  1. The expected time and variance for each activity
  2. The critical path. This must be based on your calculations of the start and finish times and not by inspection.
  3. The expected project completion time, variance and standard deviation
  4. The probability that the project will be completed in 20 weeks or less
6,8,19
E
3,11,14
5,9,14
F
2,19,38
2.9.14
G
Start
1,6,15
2,5,8
Finish
K
H.
1,8,13
4,8,15
3,7,10
NB:
3.11.15
1. Time periods are in weeks
2. Round off times to two decimal places where fractional.
3. You may work in the network but please show the results in a table.
Transcribed Image Text:6,8,19 E 3,11,14 5,9,14 F 2,19,38 2.9.14 G Start 1,6,15 2,5,8 Finish K H. 1,8,13 4,8,15 3,7,10 NB: 3.11.15 1. Time periods are in weeks 2. Round off times to two decimal places where fractional. 3. You may work in the network but please show the results in a table.
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