Industrial Engineering and Production Management
Pessimistic time is

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

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Industrial Engineering and Production Management
Pick up the incorrect statement from the following. A critical ratio scheduling

All of the these
Establishes the relative priorities among various activities on a common basis
Determines the status of each activity
Adjusts automatically changes in activity progress

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