Assume that a random sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. 95% confidence; the sample size is 2065, of which 20% are successes The margin of error E = . (Round to four decimal places as needed.)
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Assume that a random sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. 95% confidence; the sample size is 2065, of which 20% are successes The margin of error E = . (Round to four decimal places as needed.)