Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 12 - Data Analysis and Probability - 12-8 Probability of Compound Events - Practice and Problem-Solving Exercises: 9

Answer

$\frac{4}{5}$

Work Step by Step

Looking at the spinner, there are five even numbers and five red sections. However, two of these red sections are even numbers, so we will only count three of them. Therefore, P(even or red) = $\frac{5+3}{10} = \frac{8}{10}=\frac{4}{5}$
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