Specs, Mean, and Sigma

Spec Limits

Capability arithmetic starts with fixed lower and upper spec limits.

highlighted = computed this step

Spec Limits

The lower spec is 40 and the upper spec is 60.

LSL=40USL=60\text{LSL} = 40\quad\text{USL} = 60
Capability inputsThe table lists the deterministic spec limits, mean, and sigma.process capability inputsvalueLSL40USL60mean52sigma2