Histograms and scatter plots are two statistical tools that are among the "Basic 7 Tools" for quality and process improvement.

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Histograms and scatter plots are both commonly used in quality and process improvement methodologies, such as Six Sigma and Lean Six Sigma. They are included in the "Basic 7 Tools" along with flow charts, check sheets, cause-and-effect diagrams, Pareto charts, and control charts.

Histograms and Scatter Plots Are Two Statistical Tools That Are