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A newspaper article about the results of a poll states: In theory, the results of such a pollin 99 cases out of 100 should differ

A newspaper article about the results of a poll states: "In theory, the results of such a pollin 99 cases out of 100 should differ by no more than 5 percentage points in either direction from what would have been obtained by interviewing all voters in the United States" Find the sample size suggested by this statement

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