Answer
90% completed at least high school
Work Step by Step
1- p( randomly chosen adult that has not completed high school) = 1 - (0.1) = 0.9
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 - Chapter 12 Exercises - Page 299: 12.34b
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