1st Edition

ISBN: 9781938168208

Author: Barbara Illowsky, Susan Dean

Publisher: OpenStax College

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A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

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Textbook Question

Chapter 8, Problem 121H

Refer to the information In Exercise 8.120.

a. Construct three 95% confidence intervals.

1. percent of all Asians who would welcome a white person Into their families.

ii. percent of all Asians who would welcome a Latino Into their families.

ií. pet cent of all Asians who would welcome a black person into their families.

b. Even though the three point estimates are different, do any of the confidence intervals overlap? Which?

c. For any Intervals that do overlap. In words, what does this imply about the significance of the differences in the true proportions?

d. For any Intervals that do not overlap. In words, what does this Imply about the significance of the differences In the true proportions?

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Chapter 8, Problem 120H

Chapter 8, Problem 122H

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Chapter 8 Solutions

Introductory Statistics

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