Use the data in Table 10E.1 to set up short-run charts using the DNOM approach. The nominal and x R dimensions for each part are TA = 100, TB = 60, TC = 75, and TD = 50.
Answer to relevant QuestionsA manufacturing process operates with an in-control fraction of nonconforming production of at most 0.1%, which management is willing to accept 95% of the time; however, if the fraction nonconforming increases to 2% or more, ...A normally distributed quality characteristic is controlled by x and R charts having the following parameters (n = 4, both charts are in control): (a) What is the estimated standard deviation of the quality characteristic ...Consider the concentration data in Exercise 10.20. Construct a CUSUM chart on the residuals from the model you fit in part (c) of that exercise. The viscosity of a chemical product is read every two minutes. Some data from this process are shown in Table 10E.11 (read down, the across from left to right). (a) Is there a serious problem with autocorrelation in these ...Consider the group control charts constructed in Exercise 10.5. Suppose the next ten samples are in Table 10E.5. Plot the new data on the control charts and discuss your findings.
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