We wish to estimate what percent of adult residents in a certain county are parents. Out of 600 adult residents sampled, 162 had kids. Based on this, construct a 90% confidence interval for the proportion, p, of adult residents who are parents in this county. Give your answers as decimals, to three places. < p <

We wish to estimate what percent of adult residents in a certain county are parents. Out of 600 adult residents sampled, 162 had kids. Based on this, construct a 90% confidence interval for the proportion, p, of adult residents who are parents in this county. Give your answers as decimals, to three places. < p <

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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We wish to estimate what percent of adult residents in a certain county are parents. Out of 200 adult residents sampled, 134 had kids. Based on this, construct a 99% confidence interval for the proportion, p, of adult residents who are parents in this county.Give your answers as decimals, to three places.
Out of 400 people sampled, 336 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids.Give your answers as decimals, to three places
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If n = 110 and X = 88, construct a 99% confidence interval for the population proportion, p.Give your answers to three decimals < p <
Out of 300 people sampled, 267 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