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A polling firm surveyed 1000 adults from one country about reform of the country's senate. Of these, 27% of people in City A supported
A polling firm surveyed 1000 adults from one country about reform of the country's senate. Of these, 27% of people in City A supported abolishing the senate, compared with 49% in City B. Construct a 99% confidence interval for the difference in support between City A and City B. (Assume that 36.1% of the adults surveyed were in City A and 24.8% were in City B.) Let adults from City A be population 1 and adults from City B be population 2. Select the correct choice below and, if necessary, fill in the answer boxes within your choice. A. The 99% confidence interval is between % and %. (Round to one decimal place as needed. Use ascending order.) B. The interval should not be calculated because the assumptions and conditions are not met and cannot be reasonably assumed to be met.
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