Answer
$.5$
Work Step by Step
The relative frequency for the outcome 2 is $.1$ because the relative frequencies must add up to 1.
$P(${2,3,4}$)=P(2)+P(3)+P(4)=.1+.3+.1=.5$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 7 - Section 7.2 - Relative Frequency - Exercises - Page 464: 20a
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