In real time, it could come up 90/10

When I explained that it was equally likely that last week's winning combination would win again this week she looked at me like she thought I was insane.
: Seamus Muldoon

The difference between theory and practice is, in theory, there is no difference whereas in practice there is.

Statistically, flipping a penny is a 50/50 thing. Eternally speaking. In real time, it could come up 90/10.