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Reichheld and Sasser (1990) have suggested that annual profits per customer increase every year over seven years because of various factors.Which of the following is NOT one of the factors that they discovered created incremental profits?
First Selection
The initial choice or decision made from a set of options or alternatives.
Simple Random Sample
A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size n has the same probability of being selected.
Probability
An indicator of the probability that a particular event will take place, represented by a numerical value ranging from 0 to 1, with 0 meaning the event cannot happen and 1 meaning the event is certain to happen.
Population
Every individual or item under consideration in a statistical evaluation.
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