A random sample of n - 236 people who live in a city were selected and 81 identified as a "dog person." A random sample of na - 109 people who live in a rural area were selected and 60 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 <
A random sample of n - 236 people who live in a city were selected and 81 identified as a "dog person." A random sample of na - 109 people who live in a rural area were selected and 60 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 <
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Transcribed Image Text:A random sample of n - 236 people who live in a city were selected and 81 identified as a "dog person." A
random sample of n2 - 109 people who live in a rural area were selected and 60 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.
P1 - P2
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