Question 2 [4 Marks]: A skilled technician measured three parts. Each part was measured three times. The measurements, in micrometers, are shown in the table. Measurement 1 2 3 R 1 24 30 25 19 Part 2 30 35 34 20 21 23 a) Estimate the gauge variability. [1] = OJ 1-693 b) Estimate the process variability. [1] c) Does the gauge variability seem reasonable? Why or why not? [1] 530-611

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