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) = $\frac{1+3}{5} = \frac{4}{5}$
Algebra 1
by Hall, Prentice
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 - Page 768: 1
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