Assume That a Sample Is Used to Estimate a Population

Multiple Choice

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. Round the margin of error to four
Decimal places.
98% confidence; the sample size is 800, of which 40% are successes

A) 0.0355
B) 0.0339
C) 0.0404
D) 0.0446