The Basic Practice of Statistics
The Basic Practice of Statistics
8th Edition
ISBN: 9781319042578
Author: David S. Moore, William I. Notz, Michael A. Fligner
Publisher: W. H. Freeman
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Chapter 18, Problem 18.19CYS
To determine

To identify: The most important condition for sound conclusions from statistical inference is usually that

Expert Solution & Answer
Check Mark

Answer to Problem 18.19CYS

Correct option is (a) the data can be thought of as a random sample from the population of interest.

Explanation of Solution

Reason for correct answer:

The important condition for statistical inference is data is collected from random sample. Hence, the correct option is (a).

Reason for incorrect answer:

The most important condition for statistical inference is random sample and randomized comparative experiment. Hence, the options (b) and (c) are incorrect.

Correct option: Option (a).

Statistics Concept Introduction

Introduction:

The statistical inference includes the data selected from random sample or selected from a randomized comparative experiment.

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