Answer
$\dfrac{2}{5}$ or $0.4$
Work Step by Step
The sample space has 10 elements.
Event E has 4 elements.
Thus, the probability of event E is:
$P(E) = \dfrac{4}{10} = \dfrac{2}{5}=0.4$
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 5 - Section 5.6 - Assess Your Understanding - Vocabulary and Skill Building - Page 311: 5
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