A random sample of n = 246 people who live in a city were selected and 76 identified as a "dog person." A random sample of n2 = 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." %3D 115 people who live in a rural area were selected and 69 identified as a "dog Round answers to to 4 decimal places. < pi - P2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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A random sample of n = 246 people who live in a city were selected and 76 identified as a "dog person."A
random sample of n2 = 115 people who live in a rural area were selected and 69 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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Transcribed Image Text:A random sample of n = 246 people who live in a city were selected and 76 identified as a "dog person."A random sample of n2 = 115 people who live in a rural area were selected and 69 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 < > Next Question
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