Question: Value of R please c Upper Range, Sample Size, n DA Lower Range, D3 2 0 0 3 OUT AN Mean Factor, A2 1.880 1.023

Value of R please

Value of R please c Upper Range, Sample Size, n

Value of R please c Upper Range, Sample Size, ncValue of R please c Upper Range, Sample Size, nValue of R please c Upper Range, Sample Size, n

Upper Range, Sample Size, n DA Lower Range, D3 2 0 0 3 OUT AN Mean Factor, A2 1.880 1.023 0.729 0.577 0.483 0.419 4 0 3.268 2.574 2.282 2.115 2.004 1.924 5 0 6 0 7 0.076 Auto pistons at Wemming Chung's plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. From sample sizes of 10 pistons produced each day, the mean and the range of this diameter have been as follows: Day 1 2 3 Mean x (mm) 158.9 151.2 151.6 153.5 154.6 Range R (mm) 4.0 4.6 3.9 5.0 4.7 4 5 a) What is the value of ? 8 9 10 12 0.373 0.337 0.308 0.266 1.864 1.816 1.777 1.716 0.136 0.184 0.223 0.284 Day 1 2 Mean x (mm) 158.9 151.2 151.6 153.5 154.6 Range R (mm) 4.0 4.6 3.9 5.0 4.7 3 4 5 a) What is the value of ? x= 153.96 mm (round your response to two decimal places). b) What is the value of R

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