Question: Homework Assignment 81. Surface defects have been counted on 189 circular steel plates. Using the following data, set up the appropriate control chart and comment

Homework Assignment 81. Surface defects have been counted on 189 circular steel plates. Using the following data, set up the appropriate control chart and comment on whether the process is in control or out of control, and state why.Plate Number123456789101112131415161718Total# of Non-Conformities140325108113524213462. For each of the following processes, a sample of size 400 is collected in order to estimate the process mean and variability. ProcessMeanSample Standard Deviation (s or )Lower SpecUpper SpecA29.30.7426.831.8B119.62.56115.5132.5a. Indicate which measure of process capability () appears the more appropriate to use Cpvs.Cpkfor each process, and state why.b. Compute the appropriate measure of process capability for each process.

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