Question: please plot the chart for C and D S6.7. Auto pistons at Yongpin Zhou's plant in Shanghai are pro- duced in a forging process, and

please plot the chart for C and D please plot the chart for C and D S6.7. Auto
S6.7. Auto pistons at Yongpin Zhou's plant in Shanghai are pro- duced 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 4. 5 Mean (mm) 156.9 153.2 153.6 155.5 156.6 Range (mm) 4.2 4.6 4.1 5.0 4.5 a. What is the value of ? b. What is the value of R? c. What are the UCL, and LCLX d. What are the UCL r and LCLR e. If the true diameter mean should be 155 mm and you want this as your center (nominal) line, what are the new UCL, and LCLX? f. Plot the chart for c) and d)

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