Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 9 - Section 9.1 - Assess Your Understanding - Applying the Concepts - Page 436: 21a

Answer

This does not represent a reasonable interpretation of the survey. There is no margin of error (3 percentage points).

Work Step by Step

It should have been said that the confidence interval is between $55-3=52$% and $55+3=58$%
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