Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 12 - Statistics - 12.1 Sampling, Frequency Distributions, and Graphs - Exercise Set 12.1 - Page 776: 8


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Work Step by Step

This frequency distribution is ungrouped data. It starts with a column “height” that shows each height value in the list from lowest to highest. The low value is 66 inches. The high value is 75 inches. All numbers in between are also shown. The second column of the frequency distribution shows the number of males who are in that height category (from the sample given. At the end, I always total my frequency column to make sure I have the correct number of data values and didn’t skip or miss one. Since the problem notes that we had a sample of size 30, it is good to add the frequencies and make sure that it equals 30x
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