Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 9 - Section 9.2 - Assess Your Understanding - Applying the Concepts - Page 452: 48c

Answer

If we double the required accuracy, we will quadruple the sample size.

Work Step by Step

$\frac{217}{55}\approx4$
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