Question: For the poll described in Exercise 1, describe what is meant by the statement that the margin of error is 1 percentage point. Exercise

For the poll described in Exercise 1, describe what is meant by the statement that “the margin of error is ± 1 percentage point.”

Exercise 1

USA Today provided a “snapshot” illustrating poll results from 21,944 subjects. The illustration showed that 43% answered “yes” to this question: “Would you rather have a boring job than no job?” The margin of error was given as ± 1 percentage point. What important feature of the poll was omitted?

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Answer The important feature of the poll that was omitted is the total sample size ie n 21944 This ... View full answer

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