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Calculate the confidence interval

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A Pew Research poll revealed that 85% of the respondents were familiar with Twitter. The sample consisted of 1007 adults. Find the Margin of Error for a 95% confidence interval. Find the Margin of Error for a 99% confidence interval. Find the 95% Confidence Interval for the population proportion P. Based on the above can we reasonably conclude that more than 75% of adults are familiar with Twitter Use the adjusted Wald method and Wilson score to calculate the confidence interval

Reference no: EM131476888

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