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Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 5 - Review - Review Exercises - Page 315: 5

Answer

$P(E^c)=0.8$

Work Step by Step

$P(E)=P(yellow)=\frac{1}{5}=0.2$ (see Review Exercise 2) Using the Complement Rule (see page 275): $P(E^c)=1-P(E)=1-0.2=0.8$
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