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: 14



Work Step by Step

The number of students who had at most 14 social interactions for the week can be found by adding the frequencies of the rows showing 0-4 interactions, 5-9 interactions, and 10-14 interactions. This gives us: 12 + 16 + 16 = 44
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