A process has specification limits of 140 and 240 and natural tolerance limits of 131 and 253.
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Question:
A process has specification limits of 140 and 240 and natural tolerance limits of 131 and 253. To calculate these values, 60 observations were collected.
- With 95% confidence. What is the true actual performance of the process? Interpret results (Cpk)
- What is the potential performance to meet the process goal? (Cp)
- Calculate the parts per million value of the process.
- Calculate the Sigma level of the process.
Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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