Posted:

**Sep 17, 2017 11:08 pm**More to the point: each possible outcome of that experiment has the same probability. The event of "all showing heads" isn't any more significant than any other particular sequence of heads and tails.Calilasseia wrote:Want an event with a probability of less than 10-40? Try 140 coin tosses in sequence, that all land "heads".

But if such an event did occur, then it would be down to chance.