According to one theory, __% of the reasons for out-of-control performance cause __% of the quality problems.
A)30; 70
B)20; 80
C)15; 85
D)50; 50

Question

Quizplus · Accepted Answer

This is known as the Pareto Principle, which states that 80% of the effects come from 20% of the causes. In this case, it means that 80% of the quality problems are caused by 20% of the reasons for out-of-control performance. Alternatively, the numbers could be expressed as 70/30 or 85/15, but only option B matches.

According to One Theory, __% of the Reasons for Out-Of-Control