Statistics: Informed Decisions Using Data (4th Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0321757270

ISBN 13: 978-0-32175-727-2

Chapter 11 - Section 11.1 - Assess Your Understanding - Applying the Concepts - Page 541: 30a

Answer

$p̂_{male}=0.6951$ $p̂_{female}=0.8448$

Work Step by Step

$p̂_{male}=\frac{x_{male}}{n_{male}}=\frac{57}{82}=0.6951$ $p̂_{female}=\frac{x_{female}}{n_{female}}=\frac{98}{116}=0.8448$

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