Answer
The data set will be negatively skewed owing to the fact that more students are expected to get good grades on an easy test so median will be more than the mean.
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Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 2 - Methods for Describing Sets of Data - Exercises 2.48 - 2.70 - Applying the Concepts - Intermediate - Page 59: 2.66b
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