Answer
P(E)=$\frac{160}{800}$= .2
Work Step by Step
P(E)= $\frac{Fr(E)}{N}$
800 minus the supporters(640) to get the Event (E) of Non Supporters (160)
P(E)=$\frac{160}{800}$
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: 4
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