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A random sample of n1 = 262 people who live in a city were selected and 117 identified as a "dog person." A random sample of n2 = 108 people who live in a rural area were selected and 55 identified as a "dog person." Find the 90% confidence interval for the difference in the proportion of people that live in a city who identify as a "dog person" and the proportion of people that live in a rural area who identify as a "dog person."

A random sample of n1 = 262 people who live in a city were selected and 117 identified as a "dog person." A random sample of n2 = 108 people who live in a rural area were selected and 55 identified as a "dog person." Find the 90% confidence interval for the difference in the proportion of people that live in a city who identify as a "dog person" and the proportion of people that live in a rural area who identify as a "dog person."

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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A random sample of n1 city were selected and 117 identified as a "dog person." A random sample of n2 = 108 people who = 262 people who live in a %3D live in a rural area were selected and 55 identified as a "dog person." Find the 90% confidence interval for the difference in the proportion of people that live in a city who identify as a "dog person" and the proportion of people that live in a rural area who identify as a "dog person." Round answers to to 4 decimal places. <pi P2 -
Transcribed Image Text:A random sample of n1 city were selected and 117 identified as a "dog person." A random sample of n2 = 108 people who = 262 people who live in a %3D live in a rural area were selected and 55 identified as a "dog person." Find the 90% confidence interval for the difference in the proportion of people that live in a city who identify as a "dog person" and the proportion of people that live in a rural area who identify as a "dog person." Round answers to to 4 decimal places. <pi P2 -
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