Answer
Probability of:
Red hair and freckles: .02027
Freckles or red hair: .8109
Work Step by Step
Using the tree diagram, find the probability of each of the events:
Red hair and freckles: .02027
Freckles or red hair: .8109
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 13 - General Rules of Probability - Apply Your Knowledge - Page 318: 13.16b
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