Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 3 - Data Description - 3-1 Measures of Central Tendency - Exercises 3-1 - Page 123: 3

Answer

mean, 134.6 median, 41 mode 2 midrange 504.5 mean is the average value of all data points, median is the middle number of the data set, mode is where the highest frequency happens, midrange is the point in equal distance from the lowest and highest numbers. As the mean takes into account the actual value of each data point, it is like the center of weight of an object, so it best describes the center of the data.

Work Step by Step

see above.
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