Whats Wrong? A survey included 4230 responses from
Chapter 1, Problem 3(choose chapter or problem)
Whats Wrong? A survey included 4230 responses from Internet users who decided torespond to a question posted by America OnLine (AOL). Here is the question: How often doyou use credit cards for purchases? Among the respondents, 67% said that they used creditcards frequently. What is wrong with this survey?
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