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

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

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Industrial Engineering and Production Management
The assumption in PERT is

Activities are fixed and can't be changed
A project can be subdivided into a set of predictable, independent activities
Cost of project will always be more than the estimated cost, if no timely corrections are taken
A project will always be behind schedule, if left uncorrected

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