Question: Reconsider the data in Exercise 9.4. Set up an EWMA control chart with = 0.2 and L = 3 for this process. Interpret the

Reconsider the data in Exercise 9.4. Set up an EWMA control chart with  = 0.2 and L = 3 for this process. Interpret the results..
Assume = 0.05. CL = 0 = 8.02, UCL = 8.07, LCL = 7.97

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