Final answer:
The Pareto Principle, also known as the 80/20 rule, states that roughly 80% of the effects come from 20% of the causes.
Step-by-step explanation:
The Pareto Principle, also known as the 80/20 rule, states that roughly 80% of the effects come from 20% of the causes. It suggests that a small number of factors are responsible for the majority of the results or outcomes in a given situation. For example, in business, it means that 80% of a company's sales may come from just 20% of its customers.