How to find the probability of 2 events

- How to find the probability of 2 events happening
- How to find the probability of 2 independent events
- How to find the probability of 2 dependent events
- How do you find the probability of 2 events
- How to find probability of an event
- How to calculate probability of an event
- Probability of two events
- How to find the probability of exactly one event happening
- How to find the probability of a and b