A toy store would like to open a new store in the city of Thousand Oaks, and they would like to know what proportion of households have kids. Out of 200 households sampled, 129 had kids. Based on this, construct a 95% confidence interval for the true population proportion of Thousand Oaks households with kids.Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.Confidence interval = _______ Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _____< p < _____ Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places.p = ______±______

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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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A toy store would like to open a new store in the city of Thousand Oaks, and they would like to know what proportion of households have kids. Out of 200 households sampled, 129 had kids. Based on this, construct a 95% confidence interval for the true population proportion of Thousand Oaks households with kids.

Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.
Confidence interval = _______

Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _____< p < _____

Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places.
p = ______±______

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