Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 7 - Estimates and Sample Sizes - 7-2 Estimating a Population Proportion - Basic Skills and Concepts - Page 339: 20

Answer

a. $0.226 \lt p \lt 0.298$ b. No, the confidence interval includes 0.25, so the true percentage would be equal to25%.

Work Step by Step

a. $0.226 \lt p \lt 0.298$ b. No, the confidence interval includes 0.25, so the true percentage would be equal to25%.
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