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Assume that population proportion is to be estimated from the sample described. Use the sample results to approximate the margin of error and95% confidence interval.
Assume that population proportion is to be estimated from the sample described. Use the sample results to approximate the margin of error and95% confidence interval.
Samplesize, n=520; sampleproportion,
p=0.6
The margin of error is
The 95% confidence interval ranges from _____ to _____.
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