<PRE><B>Question 1083913</B>
The table of possibilities is {{{ 2*2*2 = 8 }}}
TTT
TTH
THT
HTT
THH
HHT
HTH
HHH
There is at least 1 head in every case
but the first one, so I can say:
P[ at least 1 head ] = 7/8
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