College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 8 - Sequences, Induction, and Probability - Exercise Set 8.6 - Page 769: 33

Answer

Number of ways to select one out of three choice to answer all questions= $5_{{C}{_{1}}}\times3_{{C}{_{1}}}$ = 15

Work Step by Step

Number of questions in a test = 5 Each question has answer choices = 3 Number of ways to select one out of three choice to answer all questions= $5_{{C}{_{1}}}\times3_{{C}{_{1}}}$ = 5 $\times$ 3 = 15
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