+0  
 
-1
644
1
avatar+4116 

Help 4

 Dec 4, 2018
 #1
avatar+128731 
+1

We have a 1/2 chance for any  coin to come up tails...so...

 

(1/2) (1/2)(1/2) (1/2)  =   1/16

 

 

cool cool cool

 Dec 4, 2018

1 Online Users