Stewart has owned his own office supply store for ten years.Over time,he has noticed that about one-fifth of his customers⎯mainly other businesses⎯make up about 80 percent of total business for the office supply store.This phenomenon is known as

Question

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The Pareto rule states that 80% of the effects come from 20% of the causes. In this case, 80% of the business comes from 20% of the customers.

Stewart Has Owned His Own Office Supply Store for Ten