Out of 200 people sampled, 168 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places |

Extracted text: Out of 200 people sampled, 168 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places |
Extracted text: Express the confidence interval (30.6 % , 43.6 % ) in the form of p ± ME.