Likelihood
Impossible, unlikely, even, likely, certain... 4/5
Flipping a coin and landing on heads
1/2 or 50%
Flipping a coin 1,000 times. It lands on heads 500 times.
Theoretical
Impossible, unlikely, even, likely, certain... 0/5
impossible
Rolling a 6 sided dice and landing on an even number
1/2 or 50%
Rolling a dice 50 times and a 6 appears only one time.
Experimental
Impossible, unlikely, even, likely, certain... 5/5
certain
Flipping a coin and landing on either heads or tails
2/2 or 100%