Answer
28
Work Step by Step
19, 28 and 30 are the only items that appear more than one time in the list. 19 and 30 appear 2 times, but 28 appears 3 times so 28 is the mode. The mode is the number(s) that appears the most times.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 15 - Section 15.6 - Other Average Measurements and Percentiles. - Exercise - Page 518: 31
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