We wish to estimate what percent of adult residents in a certain county are parents. Out of 500 adult residents sampled, 400 had kids. Based on this, construct a 95% confidence interval for the proportion, p, of adult residents who are parents in this county.

Answer rating: 100% (QA)

Given that n 500 x 400 P x n 400 500 0800 1 P 1 0800 0200 At 95 c... View the full answer