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STATISTICAL QUALITY CONTROL
Dr. Rana SinghProfessor in Management
www.ranasingh.org8800049885
singh_rana@yahoo.com
Variations
• Chance Variations
• Assignable Variations
Control Charts
• Statistical Charts used for controlling manufacturing processes is called Control chart.
• Companies always strive to maintain the quality of the products and services within the parameters specified in the chart.
• Tool to enable the managers whether the production processes are in proper order.
• Control chart is indispensable instrument for specification, production and inspection.
Control Chart
Control Limits
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