Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 3 - Section 3.1 - Assess Your Understanding - Vocabulary and Skill Building - Page 135: 16


The mean flight time is 266 minutes. The median flight time is 266 minutes. The mode flight time is 260 minutes.

Work Step by Step

The data in ascending order: 257, 260, 260, 266, 267, 270, 282. The mean: $\frac{257+260+260+266+267+270+282}{7}=266$ There are 7 values. So, the median is the 4th value: 266. The mode flight time is 260 because it appears twice and the others only appear once.
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