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 - Lesson Check: 1

Answer

$\frac{4}{5}$

Work Step by Step

Looking at the cards, there is one B and there are three numbers, out of five total cards. Therefore, P(B or number) = $\frac{1+3}{5} = \frac{4}{5}$
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