Question: ^ What are the upper AND lower control limits? Auto pistons at Wenming Chung's plant in Shanghai are produced in a forging process, and the

^ What are the upper AND lower control limits? Auto pistons atWenming Chung's plant in Shanghai are produced in a forging process, and

^ What are the upper AND lower control limits?

Auto pistons at Wenming 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: e) If the true diameter mean should be 155mm and you want this as your center (nominal) line, what are the new UCL and LCL ? Upper Control Limit (UCLx)=mm (round your response to two decimal places)

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