Answer
(b) 0.65
Work Step by Step
We find:
P(student is over 25 years old and not local) = P(student is over 25 years old) - P(student is over 25 years old and local)
= 0.7 - 0.05 = 0.65
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 19 - From Data Production to Inference: Part III Review - Test Yourself - Page 449: 19.44
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