A magazine publisher always mails out a questionnaire four months before a subscription ends.This questionnaire asks its subscribers if they are going to renew their subscriptions.On average,only 9% of the subscribers respond to the questionnaire.Of the 9% who do respond,an average of 49% say that they will renew their subscription.This 9% who respond to the questionnaire are known as what?

Question

Quizplus · Accepted Answer

The 9% who respond to the questionnaire are a sample of the entire population of subscribers. They are not representative of the entire population, but rather a subset that has chosen to respond to the questionnaire.

A Magazine Publisher Always Mails Out a Questionnaire Four Months