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Out of 400 people sampled, 144 had kids. Based on this, construct a 99% confidence interval...

Out of 400 people sampled, 144 had kids. Based on this, construct a 99% confidence interval for the true population proportion of people with kids.

Give your answers as decimals, to three places.

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Answer #1

A 99% confidence interval for the true population proportion of people with kids is 0.298 < p < 0.422

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