Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 3 - Section 3.4 - Assess Your Understanding - Applying the Concepts - Page 172: 19b

Answer

90th percentile. This means that only 10% of the population has an IQ greater than the IQ of this individual. Or, 90% of the population has an IQ lower than the IQ of this individual.

Work Step by Step

Drawn a vertical line above the 120. It will cut the curve in a point where the percentile is equal to 90.
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