Answer
$.5$
Work Step by Step
$S=${HHH,THH,HTH,HHT,TTH,THT,HTT,TTT}
$E=${TTH,THT,HTT,TTT}
$P(E)=\frac{n(E)}{n(S)}=\frac{4}{8}=.5$
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 7.3 - Probability and Probability Models - Exercises - Page 482: 12
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