Mathematics, 27.11.2019 06:31 misle

In survey conducted by quinnipiac university from october 25-31, 2011, 47% of a sample of 2,294 registered voters approved of the job barack obama was doing as president. what is the 99% confidence interval for the proportion of all registered voters who approved of the job barack obama was doing as president?

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In survey conducted by quinnipiac university from october 25-31, 2011, 47% of a sample of 2,294 regi...