Question: Refer to Table 56.1 - Factors for Coming Control Chart Limits.(3.akmal for this problem. Auto pistons at Wemming Chung's plant in Shanghai are produced in

Refer to Table 56.1 - Factors for Coming Control
Refer to Table 56.1 - Factors for Coming Control Chart Limits.(3.akmal for this problem. 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 Mean x Range R Day (mm) (mm) 1589 2 1532 1536 43 1555 50 1 40 4.8 3 4 5 1546 45 a) What is the value of 155 16 mm (round your response to two decimal places) b) What is the value of R? R=4.52 mm (round your response to two decimal places) c) What are the UCL, and LCL, using 3-sigma? Upper Control Limit (UCL-) = 0 mm (round your response to two decimal places)

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