Answer
false
Work Step by Step
According to the graph $20$ people had an IQ score of $110$ and $20$ people had an IQ score of $90$, thus this statement is false.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 12 - Statistics - 12.1 Sampling, Frequency Distributions, and Graphs - Exercise Set 12.1 - Page 777: 28
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