A random sample of n1 = 229 people who live in a city were selected and 92 identified as a "dog person." A random sample of n2 = 110 people who live in a rural area were selected and 69 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. k pi – P2 <

A random sample of n1 = 229 people who live in a city were selected and 92 identified as a "dog person." A random sample of n2 = 110 people who live in a rural area were selected and 69 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. k 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

Problem 8CR

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