Which of the following statements describes the quality methods used in an organization that has a mature quality program? Managers use whatever quality methods can be easily adapted to their work environment. Lean and Six Sigma are the priority quality methods used throughout the organization. Data-driven and statistical quality methods are used by managers trained in these methods. The organization s quality plan describes the preferred quality methods to be used. Managers use whatever quality methods can be easily adapted to their work environment. Lean and Six Sigma are the priority quality methods used throughout the organization. Data-driven and statistical quality methods are used by managers trained in these methods. The organization s quality plan describes the preferred quality methods to be used..