The Basic Practice of Statistics 7th Edition

by Moore, David S.; Notz, William I.; Fligner, Michael A.

Published by W. H. Freeman

ISBN 10: 146414253X

ISBN 13: 978-1-46414-253-6

Chapter 22 - Inference about a Population Proportion - Chapter 22 Exercises - Page 533: 22.25a

Answer

See below.

Work Step by Step

The biggest weaknesses of the survey are that it excludes people who have no phones or only have cell-phone service.

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