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

Answer

44

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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