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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
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.
n = 550, x= 275, 90 % confidence
The margin of error E=
The margin of error Eequals=nothing. (Round to four decimal places asneeded.)
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