Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 13 - Probability - Mid-Chapter Quiz - Page 843: 25


The answer is below.

Work Step by Step

Here, the student made the mistake of dividing the frequency of heads by the frequency of tails. Instead, he should have divided the frequency of heads by the total number of events (100). Thus, the answer should be 42/100.
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