Answered: A political scientist surveys 37 of the…

A political scientist surveys 37 of the current 148 representatives in a state's congress. What is the size of the sample: What is the size of the population:

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section: Chapter Questions

Problem 3CP

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Question

A political scientist surveys 37 of the current 148 representatives in a state's congress.

What is the size of the sample:

What is the size of the population:

Definition Definition Number of subjects or observations included in a study. A large sample size typically provides more reliable results and better representation of the population. As sample size and width of confidence interval are inversely related, if the sample size is increased, the width of the confidence interval decreases.

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