Write average_score(scores) that returns the arithmetic mean of the scores rounded to 2 decimal places. Return 0.0 for an empty list.
Examples
Input: scores = [80, 90, 85]
Output: 85.0
Input: scores = [1, 2]
Output: 1.5
Constraints
0 <= len(scores) <= 5000
Goals
- Compute a mean with a loop and a count
- Round to two decimals and handle an empty list