Additional Algo 9-3 Variance Reduction Targets
A cutting process has an upper specification of 1.685 feet and a lower specification of 1.555 feet. A sample of parts had a mean of 1.62
feet with a standard deviation of 0.032 feet.
What standard deviation will be needed to achieve a process capability index of 2.0?
Note: Round your answer to 5 decimal places.
Standard deviation
