Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 1 - Section 1.5 - Population Versus Sample - Exercises - Page 17: 1.19

Answer

a. A population b. A sample

Work Step by Step

Data collected in a is a population due to the fact that all the pizza parlors in the town are included. Data collected in b is a sample due to the fact that only a portion of policies is included.
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