Question: Study the R chart for the product and data used in Problem 18.24. Comment on the state of the production process for this item. Data

Study the R chart for the product and data used in Problem 18.24. Comment on the state of the production process for this item. Sample Range 2.5 F 2.0 1.5 V qut 1.0 0.5 0.0 R

Data from problem 18.24

Study the chart on the size of a product that is supposed to measure 12 cm. Does the process appear to be out of control? Why or why not?

Sample Range 2.5 F 2.0 1.5 V qut 1.0 0.5 0.0 R Chart for Measures 0 10 20 Sample Number 30 UCL = 2.128 R = 1.142 LCL = 0.1554

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