<P> The seven tools are: </P> <Ul> <Li> Cause - and - effect diagram (also known as the "fishbone" or Ishikawa diagram) </Li> <Li> Check sheet </Li> <Li> Control chart </Li> <Li> Histogram </Li> <Li> Pareto chart </Li> <Li> Scatter diagram </Li> <Li> Stratification (alternately, flow chart or run chart) </Li> </Ul> <Li> Cause - and - effect diagram (also known as the "fishbone" or Ishikawa diagram) </Li> <Li> Stratification (alternately, flow chart or run chart) </Li>

List the 7 qc (quality control) tools commonly used in a six sigma program