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Assume that a sample is used to estimate a population proportion p. Find the margin of...

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.


95% confidence; n = 396, x = 42

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Answer #1

Confidence interval for proportion is population ch 144 x (م) م e + 24/2 x P Cihê * )) Margin of error 22/2x (1-ê Now i = x 4

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