Predict the probability of an event happening given the following information.
The event "The Celtics win the game" has a success rate of 80% over the last 10 games.
Based on the given information, the probability of the event, "The Celtics win the game," happening is 80%.
Complete the following task based on the instruction and optional input provided.### Instruction:
Predict the probability of an event happening given the following information.

### Input:
The event "The Celtics win the game" has a success rate of 80% over the last 10 games.

### Output:
Based on the given information, the probability of the event, "The Celtics win the game," happening is 80%.