Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 7 - Estimates and Sample Sizes - 7-2 Estimating a Population Proportion - Page 333: 21

Answer

a)124 b)0.247 < p <0.333 c)Yes. d)No. e)Nothing.

Work Step by Step

a) x=$427\cdot 0.29=123.83\approx124.$ b) 0.247 < p <0.333 c) Yes, because 0.247 and 0.333 are both less than 0.5. d) No, because 0.247 and 0.333 are not both less or more than 0.5. e)Nothing, because information is only given about women and not men.
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