Precalculus (6th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 013421742X

ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - Test - Page 1085: 21

Answer

$210$, $90$

Work Step by Step

1. To selection 4 out of 10, we have $n_1=C(10,4)=210$ 2. To selection 2 woman and 2 men, we have $n_2=C(4,2)\times C(6,2)=90$

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