SMB Validation

What does “Defects per Hundred Units” mean?

The number of defects per hundred units of any given quantity units of product is one hundred times the number of defects contained therein (one or more defects being possible in any unit of product) divided by the total number of units of product, i.e.:

Defects per hundred units = number of defectives x 100 ÷ number of units inspected.