I don't think so.
50-50
The law of large numbers infers you will have 50% heads.
The chance of heads the first time is 50%.The chance of heads the second time is 50%.The chance of heads the third time is 50%.The chance of heads the fourth time is 50%.The chance of all four is (0.5 x 0.5 x 0.5 x 0.5) = 0.0625 = 6.25 percent
portland Oregon
50 - 50
50 / 50 50% 1/2
50:50, or 50%
50/50
Neither. Its a 50:50 probability. In the long run, heads will match tails.
Theoretical is 50% Heads, 50% tails: 30-Heads, 30-Tails (theoretical)
The probability of a fair coin landing on heads or tails is even, i.e. 50/50.
a box of matches