You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "average", "description": "Calculates the arithmetic mean of a list of numbers.", "parameters": {"numbers": {"description": "The list of numbers.", "type": "List[float]"}}}]
What is the average of the test scores for students 1, 2, 3, and 4, which are 84.2, 91.5, 79.8, and 87.1 respectively?
user
assistant
[{"name": "average", "arguments": {"numbers": [84.2, 91.5, 79.8, 87.1]}}]