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