Question
Use the following information about a PERT project to answer Q38-39. Times are in days. Assume only one critical path exists which is: B, C,
Use the following information about a PERT project to answer Q38-39.
Times are in days. Assume only one critical path exists which is: B, C, E, F
| Activity | optimistic | Most likely | pessimistic | Critical? | |
| A | 4 | 6 | 9 | No | |
| B | 2 | 3 | 9 | Yes | |
| C | 12 | 14 | 15 | Yes | |
| D | 10 | 28 | 29 | No | |
| E | 3 | 4 | 5 | Yes | |
| F | 2 | 4 | 6 | Yes |
38. What is the expected project completion time?
a. 25.7 days
b. 30.0 days
c. 23.4 days
d. 57.0 days
39. What is the standard deviation of project completion time?
a. 1.47 days
b. 2.17 days
c. 1.06 days
d. 3.44 days
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Combinatorial Geometry In The Plane
Authors: Hugo Hadwiger, Hans Debrunner, Victor Klee
1st Edition
048679993X, 9780486799933
