Industrial Engineering and Production Management
Pessimistic time is

The minimum time in which an activity can possibly be accomplished
The maximum time which an activity might require
The average time required for a job
The most probable time considering all conditions

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Industrial Engineering and Production Management
Which of the following statement is correct about the network diagram?

The events are represented graphically by circles or nodes at the beginning and the end of activity by arrows.
The tail end of the arrow represents the start of an activity.
The head of the arrow represents the end of an activity.
All of the these

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