Question: need help using excel s6.7 Auto pistons at Wemming Chung's plant in Shanghai are produced in a forging process, and the diameter'is a critical factor

need help using excel need help using excel s6.7 Auto pistons at
s6.7 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: a) What is the value of x ? b) What is the value of R ? c) What are the UCLx and LCLx, using 3 ? Plot the data. d) What are the UCLR and LCLR, using 3 ? Plot the data. e) If the true diameter mean should be 155mm and you want this as your center (nominal) line, what are the new UCLx and LCLx ? Px

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