Answer
Yes.
Work Step by Step
There is only one data value under $50$, thus the data support the conjecture that there is information in a person's voice to help identify the taller person.
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 1 - Picturing Distributions with Graphs - Chapter 1 Exercises - Page 44: 1.42c
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