Determine the probability of success on the following activity.
You toss a fair coin three times.
The probability of success is 1 in 8, or 12.5%.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Determine the probability of success on the following activity.

### Response:
The probability of success is 1 in 8, or 12.5%.