Is the process still in control

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Twenty-five random samples of n = 6 were taken in a control chart application and it was found that the grand average is x = 5.240 cm and R = 0.0026. Set up x and R control charts for this application. The following measurements are taken: 5.2, 4.5, 5.5, 3.4, 5.3, and 5.5. Is the process still in control?

Reference no: EM131273211

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