The time estimates in days for optimistic, most likely and pessimistic times of various activities of a project are shown below in the network diagram. Obtain the 8-11-20 expected time and the latest allowable time for each 1-3-5 3-7-17 event. Draw the critical path and estimate the approximate value of standard deviation for the 5-8-17 2-5-8 1 7-11-21 4 3-5-7 7 8 network. 2-3-10 1-2-3 4-9-20 4-7-16

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The time estimates in days for optimistic, most likely
and pessimistic times of various activities of a project
are shown below in the network diagram. Obtain the
expected time and the latest allowable time for each
event. Draw the critical path and estimate the
8-11-20
3-7-17
1-3-5
2-5-8
5-8-17
7-11-21
4
3-5-7
7
approximate value of standard deviation for the
network.
1-2-3
2-3-10
4-9-20
6.
4-7-16
Transcribed Image Text:The time estimates in days for optimistic, most likely and pessimistic times of various activities of a project are shown below in the network diagram. Obtain the expected time and the latest allowable time for each event. Draw the critical path and estimate the 8-11-20 3-7-17 1-3-5 2-5-8 5-8-17 7-11-21 4 3-5-7 7 approximate value of standard deviation for the network. 1-2-3 2-3-10 4-9-20 6. 4-7-16
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