Answer
a) .09
b) .68
c) .91
d) .59
Work Step by Step
a) 9% or .09
b) 23 + 36 + 9 = 68% or .68
c) 36 + 23 + 9 + 23 = 91% or .91
d) 23 + 36 = 59% or .59
Elementary Statistics: Picturing the World (6th Edition)
by Larson, Ron; Farber, Betsy
Published by
Pearson
ISBN 10:
0321911210
ISBN 13:
978-0-32191-121-6
Chapter 3 - Probability - Section 3.3 The Addition Rule - Exercises - Page 163: 20
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