Every probability sits between 0 (impossible) and 1 (certain).
- 1
Write it as a fraction
P(event) = favourable outcomes ÷ total outcomes.
- 2
Coin example
P(heads) = 1/2
- 3
Die example
P(rolling a 6) = 1/6
Topic 8 · Lessons
Likelihood of events on a 0–1 scale.
Every probability sits between 0 (impossible) and 1 (certain).
P(event) = favourable outcomes ÷ total outcomes.
P(heads) = 1/2
P(rolling a 6) = 1/6