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Submitted by dan211 on Thu, 2013-07-04 23:45
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# Assume that a random sample is used to estimate a population p. Find the margin of error E that corresponds...

Assume that a random sample is used to estimate a population p. Find the margin of error E that corresponds to the given statistics and confidence level. 98% confidence, the sample size is 1772, of which 25% are successes. Round to four decimal places as needed.

Submitted by Abhishek Jain on Fri, 2013-07-05 00:08
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xx

The xxxxxx of error, ε, xxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx follows xxxx xxxxxxxx from proportion statistics.

xx = z(Confidence xxxxxx #tails) ⋅ xxxx xxxxx − p̂) x n ]