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

by Bluman, Allan

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: 6

Answer

Mean: 19 Median: 10 Mode: 7 Midrange: 21.5

Work Step by Step

Mean: add up all numbers then divide by 13. Median: line up in numerical order, find middle number Mode: number that is repeated the most Midrange: 7+50=57/2=21.5

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