The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 11 - Producing Data: Part II Review - Test Yourself - Page 270: 11.6

Answer

(b) Non-response

Work Step by Step

Non-response bias is the source of bias in this case, which is due to a voluntary response sample.
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