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Lucia flips a coin three times. What is the probability that she gets Head-Tail-Head, in that order? Express your answer as a common fraction.

 Mar 30, 2020
 #1
avatar+111321 
+2

We  have  2^3   =   8 possibilities

Only  one of these is    H-T-H

 

So.....the probability  = 1 / 8

 

 

cool cool cool

 Mar 30, 2020
 #2
avatar+1956 
+1

1/2*1/2*1/2=1/8

H*T*H

 

So, our answer is 1/8

 Mar 30, 2020

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