Find the probability of getting a head in a toss of an unbiased coin.

Explanation

To find the probability of getting a head in a toss of an unbiased coin, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Sample Space (S)**:
The sample space for a single toss of an unbiased coin consists of all possible outcomes. For a coin, there are two possible outcomes: Heads (H) and Tails (T).
\[
S = \{H, T\}
...