Continuous improvement

Which of the following tools is most useful in a formal scope verification (sopeverifition) process
Project review. Trend analysis. Control charts. 40. Product analysis is a tool of which process: scope planning scope definition scope verification scope control 41. All of the following statements about decomposition are true except: deliverables or sub-projects that are to be completed in the distant future may not be decomposed the more finely the work breakdown structure is broken down