What is the ucl and lcl

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Edwards Engineering has a new injection system for your countertop production line. Your process engineering department has conducted experiments and determined that the mean is 8.01 grams with a standard deviation of 0.03. Your specifications are ? = 8.0 and ? = 0.04. Since variability exists, Edwards Engineering is willing to accept injection systems within ±1.5% of the mean.
a. What is the UCL and LCL?
b. What is the Cpk performance of the injection system?

Reference no: EM13223036

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