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Express the confidence interval (18.9 %, 30.1 %) in the form of p + E. %+ 196

Express the confidence interval (18.9 %, 30.1 %) in the form of p + E. %+ 196

MATLAB: An Introduction with Applications
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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Question 3 Express the confidence interval (18.9 %, 30.1 %) in the form of p + E. % ± Submit Question < > 18
Transcribed Image Text:Question 3 Express the confidence interval (18.9 %, 30.1 %) in the form of p + E. % ± Submit Question < > 18
Question 5 We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 75 had kids. Based on this, construct a 95% 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. p= > < p < your answers as decimals, to three places. + Submit Question Express the same answer using the point estimate and margin of error. Give
Transcribed Image Text:Question 5 We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 75 had kids. Based on this, construct a 95% 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. p= > < p < your answers as decimals, to three places. + Submit Question Express the same answer using the point estimate and margin of error. Give
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