PMAN pman650-A quality control engineer monitors the quality

Question # 00575546 Posted By: rey_writer Updated on: 08/18/2017 12:05 PM Due on: 08/18/2017
Subject Statistics Topic General Statistics Tutorials:
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1) A quality control engineer monitors the quality of a cylinder production line. He regularly selects a sample of 5 units and measures the diameters. The specification requires the diameter to be 6 inches plus/minus 0.1 inch. The following is a record of the measurements. Is the production process in control? Please use X bar and R charts to make an assessment.

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  1. Tutorial # 00573381 Posted By: rey_writer Posted on: 08/18/2017 12:06 PM
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