ONS (12 marks) in control chart used for assessment of stability, process mean was 25 and R-bar= 4,7 and sample size 4 w
Posted: Mon Nov 15, 2021 10:07 am
ONS (12 marks) in control chart used for assessment of stability, process mean was 25 and R-bar= 4,7 and sample size 4 was used for drawing sample. a) what percentage meets the specification and M=25 R=4.7 b) what percentage does not meet the specification