Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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INSTRUCTIONS: Answer the following questions.
A network consists of the following list. Times are given in weeks.
Activity Preceding. Optimistic. Most likely Pessimistic
A -- 5 11. 14
B - 3 3 9
C -- 6 10 14
D A, B 3 5 7
E B 4 6 11
F C 6 8 13
G D, E 2 4 6
H F 3 3 9
A. Draw the activity network for this problem .
B. Determine the Expected Time and Variance for each activit
C. Show the activity
D. Determine and state the critical path for this project. This must be based on your work in
E. What are the expected time and the variance of the project?
F. Calculate the probability that the project will be completed in less than 28 weeks
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