Answer
$\frac{1}{5}$
Work Step by Step
Looking at the spinner, there is one 4 and one 7, out of ten possible sections. Therefore
P(4 or 7) = $\frac{1+1}{10} = \frac{2}{10}=\frac{1}{5}$
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 - Practice and Problem-Solving Exercises - Page 768: 8
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