these tools are related to numerical data processing .All of these tools together can provide great process tracking and analysis that can be very helpful for quality improvements. These tools make quality improvements easier to see, implement and track.
The work shows continuous use of these tools upgrades the personnel characteristics of the people involved. It enhances their ability
to think generate ideas, solve problem and do proper planning. The development of people improves the internal environment of the
organization, Which plays a major role in the total Quality Culture.