Answer
Median
Work Step by Step
Although graph is roughly symmetric, there is an outlier at 30. When outliers are present, we use median instead of mean
Elementary Statistics: Picturing the World (6th Edition)
by Larson, Ron; Farber, Betsy
Published by
Pearson
ISBN 10:
0321911210
ISBN 13:
978-0-32191-121-6
Chapter 2 - Descriptive Statistics - Section 2.3 Measures of Central Tendency - Exercises - Page 77: 40
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