Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 11 Data Analysis and Statistics - 11.2 Apply Transformations to Data - 11.2 Exercises - Problem Solving - Page 755: 25


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There are $15$ supervisors; thus the total salary of people will increase by $15\cdot5000=75000$, which on average for the $100$ employees is an increase of $750$. Since the supervisors earned above the median before the increase, the increase won't affect the median.
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