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7. (8 points) Form a 99% confidence interval for the proportion of people in Greensboro who are in poverty. 7.1. What is the sample proportion?

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7. (8 points) Form a 99% confidence interval for the proportion of people in Greensboro who are in poverty. 7.1. What is the sample proportion? 7.2. What is the standard error of the sample proportion? 7.3. What is the critical value? 7.4. What is the margin of error of the 99% confidence interval

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