Question: A quality analyst wants to construct a control chart for determining whether four machines all producing the same product, are in control with regard to

A quality analyst wants to construct a control
A quality analyst wants to construct a control chart for determining whether four machines all producing the same product, are in control with regard to a particular quality attribute. Accordingly, she inspected 800 units of output from each machine in random samples with the following results Compute the Control Limits for the following data, assuming a 95 percent Confidence Level Machine Total Defectives 40 #1 35 #2 #3 29 #4 23 O 0.023, 0.078 O 0.026, 0.054 O 0.0115, 0.954 O 0.0058, 0.012 EO 005, 0.134

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