Question
A process produces Samsun Galaxy S20 phones with a specification on the screen thickness of 1.5mm to 1mm . The standard deviation of the process
A process produces Samsun Galaxy S20 phones with a specification on the screen thickness of 1.5mm to 1mm . The standard deviation of the process is 1.025. The screen thickness from a random sample of 100 batches have a sample of 1.23mm . What is Cpk value?
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Fundamentals of quality control and improvement
Authors: amitava mitra
3rd edition
978-0470226537
