Answer
The two events are mutually not exclusive, because 7609 people have previous stage REM and current stage REM.
Work Step by Step
No steps
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 3 - Probability - Exercises 3.63 - 3.97 - Applying the Concepts - Intermediate - Page 147: 3.84c
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