two answers at the bottom, please use the correct formula

At issue is the proportion of people in a particular country who do not have health care insurance coverage. A simple random sample of 200 people was asked if they have insurancecoverage, and 70 replied that they did not have coverage. Based on these sampledata, determine the 90% confidence interval estimate for the population proportion.

The confidence interval is

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p

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(Round to three decimal places asneeded.)