PMI PMI-001 Question Answer
What is the most accurate rough order of magnitude (ROM)?
In the Initiation phase, the estimate is in the range of +/- 50%.
In the Planning phase, the estimate is in the range of +/- 50%.
In the Monitoring and Controlling phase, the estimate is in the range of +/- 15%.
In the Closing phase, the estimate is in the range of +/- 15%.
TESTED 15 Feb 2026
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