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United Express Delivery is interested in estimating the proportion of packages delivered damaged. A simple random sample of 500 packages yields a 99% confidence interval

United Express Delivery is interested in estimating the proportion of packages delivered damaged. A simple random sample of 500 packages yields a 99% confidence interval for the proportion of allpackages delivered damaged as(0.047, 0.093).

What is(sample proportion)?

What is(margin of error)?

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