Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 1 - Introduction to Statistics - 1-2 Statistical and Critical Thinking: 10

Answer

The sampling method is flawed.

Work Step by Step

The sample is self-selected which introduces a bias in the results.
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