A random sample of n₁ = 213 people who live in a city were selected and 91 identified as a "dog person." A random sample of n₂ = 120 people who live in a rural area were selected and 67 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.
A random sample of n₁ = 213 people who live in a city were selected and 91 identified as a "dog person." A random sample of n₂ = 120 people who live in a rural area were selected and 67 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.
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 \( n_1 = 213 \) people who live in a city were selected and 91 identified as a "dog person." A random sample of \( n_2 = 120 \) people who live in a rural area were selected and 67 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 4 decimal places.
\[
\Box < p_1 - p_2 < \Box
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c7e51fb-93c3-4f08-9e0c-24bda278d166%2F8760c3d9-730d-4d69-ab5c-6dcde1324047%2Fu0z7qsu_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of \( n_1 = 213 \) people who live in a city were selected and 91 identified as a "dog person." A random sample of \( n_2 = 120 \) people who live in a rural area were selected and 67 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 4 decimal places.
\[
\Box < p_1 - p_2 < \Box
\]
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