Mathematics, 16.07.2020 03:01 samafeggins2
Assume that a 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; nequals=2388, xequals=1672
Answers: 3
, and a confidence level of 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a pvalue of 
, so 
. 
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Assume that a sample is used to estimate a population proportion p. Find the margin of error E that...
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