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The Consumer Reports National Research Center conducted a telephone survey of 2000 adults to learn about...

The Consumer Reports National Research Center conducted a telephone survey of 2000 adults to learn about the major economic concerns for the future. The survey results showed that 1760 of the respondents think the future health of Social Security is a major economic concern.

What is the point estimate of the population proportion of adults who think the future health of Social Security is a major economics concern? (round to two decimal places) Answer At 90% confidence, what is the margin of error? (round to two decimal places) Answer

Develop a 90% confidence interval for the population proportion of adults who think the future health of Social Security is a major economic problem. (round to two decimal places) [Answer , Answer]

Develop a 95% confidence interval for the population proportion of adults who think the future health of Social Security is a major economic problem. (round to two decimal places) [Answer , Answer]

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