Find the mean of the first five whole numbers

Explanation

To find the mean of the first five whole numbers, we can follow these steps:

### Step 1: Identify the first five whole numbers
The first five whole numbers start from 0. Therefore, the first five whole numbers are:
0, 1, 2, 3, 4.

### Step 2: Calculate the sum of these numbers
Now, we need to add these numbers together:
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