Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 2 - Summarizing and Graphing Data - 2-2 Frequency Distributions - Basic Skills and Concepts - Page 51: 1


It is not possible to identify the original list.

Work Step by Step

All we know is how many scores fall between each range, but we have no information about indvidual scores (e.g. in the 50-69 range it can be 51 or 67 with the same possibility), therefore it is impossible to identify the original list of IQ scores based on the information given, we need more information.
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