Acceptance Sampling by Variables - Accept/Reject

Sample Criteria - Standard Deviation

  

 

Example Output

Sample Size                       259

Mean                              0.403108

Standard Deviation                0.0469204

Lower Specification Limit         0.395

Upper Specification Limit         0.415

Interpretation

The quality team randomly selects and measures the thickness of 259 lenses from a particular batch and records the measurements. The standard deviation of all the lens measurements in this batch is 0.0469204.