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

A) 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.

90% confidence; n = 341, x = 173

B) 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 = 388, x = 46

Math   Statistics-And-Probability   
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