Answer
Lurking variables in this situation can be following:
Age, maturity, and experience
This is due to the fact that married men tend to be older, more mature, and more experienced.
Work Step by Step
No steps
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 6 - Two-Way Tables - Chapter 6 Exercises - Page 175: 6.24
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