Answer
5% of people have an IQ score less than 70 or greater than 130.
Work Step by Step
Since 95% of people have an IQ score between 70 and 130, this implies that 100 - 95 = 5% of people have an IQ score less than 70 or greater than 130.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 3 - Section 3.2 - Assess Your Understanding - Applying the Concepts - Page 154: 29b
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