We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 82 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 <

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 5CR
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We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult
residents sampled, 82 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<
Transcribed Image Text:We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 82 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<
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