Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 1 - Statistics, Data, and Statistical Thinking - Exercises 1.1-1.33 - Applying the Concepts - Intermediate: 1.26b

Answer

Data is collected by telephone. There is very less chance of bias as random-digit telephone dialing procedure is used.

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