The principle consists in selection at random of a prescribes number of sacks from the lot following a two-stage procedure. Tables are given to determine the number of selected units and sacks. The method applies to all types of empty sacks
The principle consists in selection at random of a prescribes number of sacks from the lot following a two-stage procedure. Tables are given to determine the number of selected units and sacks. The method applies to all types of empty sacks