(Solved): Chapter 8: Confidence Intervals (Proportions) Score: 12/20 12/20 answered Question 14 < P = > ...

Chapter 8: Confidence Intervals (Proportions) Score: 12/20 12/20 answered Question 14 < P = > ± < p < your answers as decimals, to three places. We wish to estimate what percent of adult residents in a certain county are parents. Out of 400 adult residents sampled, 244 had kids. Based on this, construct a 90% confidence interval for the proportion p of adult residents who are parents in this county. Express your answer in tri-inequality form. Give your answers as decimals, to three places. Progress saved Done Question Help: Message instructor 0/1 pt 3 Express the same answer using the point estimate and margin of error. Give