Statistical quality checks require a smaller inspection staff than 100% quality checks, reduce inspection fatigue by only checking some items rather than all, and cause less damage to products since fewer items need to be handled during inspection. Statistical quality checks also cost less and save time compared to checking every single item.

1. Advantages of
STATISTICAL QUALITY CHECK over 100% QUALITY CHECK
STATISTICAL -100%
QUALITY CHECK

4. Problem of inspection fatigue which occurs in 100% inspection is
eliminated.
Smaller inspection staff is necessary.
Less damage to products because only few items are subjected
to handling during inspection.
Cost and time required is less.