Answer
22%
Work Step by Step
P(Houses with 2 cars or more) = 1 - P(Houses with $\leq$ 2 cars)
= 1 - (0.09 + 0.33 + 0.36)
= 1 - 0.78
= 0.22 = 22%
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 12 - Introducing Probability - Check Your Skills - Page 298: 12.30
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