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Translate the excerpt below into a confidence interval for p and approximate the value of the...

Translate the excerpt below into a confidence interval for p and approximate the value of the level of​ confidence, c. In a survey of 8467 ​adults, 29.1​% said they were taking vitamin E as a supplement. The​ survey's margin of error is plus or minus 1​%.

The confidence interval proportion p is (___,___)

Round to three decimal places as needed

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