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Submitted by dan211 on Thu, 2013-07-04 23:45
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Statistics

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.

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Submitted by Abhishek Jain on Fri, 2013-07-05 00:08
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4.666665
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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 ]

xxx your xxxxx

xx x z(98% confidence value, xxx xxxxxx ⋅ xxxx (0.25)(1 xxx 0.25) / 1772 x

xx = xxxxxx xxxx (0.25) xxxxx / 1772 ]

xx x 0.0240


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