Operations and Supply Chain Management, 9th Edition WileyPLUS Registration Card + Loose-leaf Print Companion
Operations and Supply Chain Management, 9th Edition WileyPLUS Registration Card + Loose-leaf Print Companion
9th Edition
ISBN: 9781119371618
Author: Roberta S. Russell
Publisher: Wiley (WileyPLUS Products)
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Chapter 9, Problem 12P

Given the following network and probabilistic activity time estimates, determine the expected time and variance for each activity and indicate the critical path:

Chapter 9, Problem 12P, Given the following network and probabilistic activity time estimates, determine the expected time , example  1

Chapter 9, Problem 12P, Given the following network and probabilistic activity time estimates, determine the expected time , example  2

Chapter 9, Problem 12P, Given the following network and probabilistic activity time estimates, determine the expected time , example  3

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Duration and requirement of workforce for each activity is tabulated below for a network Activity Duration Number of men 1-2 3 5 2-4 2 3 2-3 3 7 3-4 0 0 3-5 3 2 4-5 7 2 3-6 2 1 5-6 6 6 4-6 5 5    (i) Draw the network and comment on the scheduling of activities to smoothen the development of the workforce (ii) Indicate the maximum crew size in each case (iii) Re-schedule the activities for smooth development (iv)  Find the project schedule if only 4 men are available
Given the following network and probabilistic activity timeestimates, determine the expected time and variance foreach activity and indicate the critical path:
Construct a PERT network from the following table. Find the critical path and variance for each event, if tō, tp, and to represent most optimistic, most pessimistic, and most likely times respectively. Activity 1 - 2 1 3 to 4 1 tp tm 1 3 2-4 2 7 1 3 5 7 3 4 3- 6 4 - 5 2 9 2 5 3 4-6 5 6 3 - 1 3 6-7 7 6 2

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