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Concept explainers
To find: The following sample is random. If non-random then explain.
![Check Mark](/static/check-mark.png)
Answer to Problem 2.3E
The explanation is given below.
Explanation of Solution
Given:
The sample is given as:
A TV-talk-show host lets members of the audience who raise their hands voice their opinions on an issue.
It is non-random because the testing is not done on a random sample in which each elements is equally likely and the selection of each elements is independent but the testing is done on a self -selected sampling in which allow elements in the population to volunteer to be in the sample.
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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