Question: Problem 4 (20pts) A normally distributed process has specifications of LSL = 65 and USL = 75 on the output. A random sample of 25

Problem 4 (20pts) A normally distributed process has specifications of LSL = 65 and USL = 75 on the output. A random sample of 25 parts indicates that the process is centered at the middle of the specification band, and the standard deviation is s = 2.0. (a) Find a point estimate of Cp. (b) Find a 95% confidence interval on Cp

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