A random sarmple of ni = 268 people who live in a city were selected and 120 identified as a "dog person." A random sample of n2 = 117 people who live in a rural area were selected and 59 identified as a "dog person." Find the 98% 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 < Submit Question

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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A random sample of n1 = 268 people who live in a city were selected and 120 identified as a "dog
person." A random sample of n2 = 117 people who live in a rural area were selected and 59 identified as a
"dog person." Find the 98% 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 <
Submit Question
Transcribed Image Text:A random sample of n1 = 268 people who live in a city were selected and 120 identified as a "dog person." A random sample of n2 = 117 people who live in a rural area were selected and 59 identified as a "dog person." Find the 98% 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 < Submit Question
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