One criticаl dimensiоn оn а stаmped part is the оverall length. The specification limits are 385 ± 0.5 mm. Measurements on a random sample of 50 parts ranged from 384.3 to 386.1 mm and appear to be normally distributed, with a mean of 385.2 and a standard deviation of 0.6. You need to conduct a process capability study for this part. Which measure(s) should be used to assess process capability? [meas]