7 QC Tools – Excel Formula


Here we are going to learn about 7 Qc tools and their uses. & Qc tools are part of the Six sigma.

7QC Tools are very useful in reducing the issues, wastage, improving the quality etc.. In six sigma. Those are Pareto analysis, Histogram, Fish bone analysis ( Cause and affect diagram or 80 Р20 rule ), Bell Curve, Control charts, Checklists, Scatter plot. Six sigma concepts were first invented by Motorola company. Usually these concepts using in the industries  to reduce the wastage, while producing the products or service. Now after Motorola brought these tools to service industry in 1986. And first implemented and got the benefit by General Electric Company in 1995. As soon as General Electric saved much money by implementing this Six Sigma concepts, then many company started implementing the Six sigma concepts.


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