Question: A process that produces bearing housings is controlled with a fraction nonconforming control chart, using sample size and a center line . a. Find the

A process that produces bearing housings is controlled with a fraction nonconforming control chart, using sample size n = 100 and a center line.

a. Find the three-sigma limits for this chart. 

b. Analyze the ten new samples  shown in Table 6E.8 for statistical control. What conclusions can you draw about the process now?

n = 100

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