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": "calculate_standard_deviation", "description": "Calculates the standard deviation of a list of numbers.", "parameters": {"numbers": {"description": "The list of numbers.", "type": "List[Union[int, float]]"}}}]
I need the standard deviation of the monthly sales figures for the last year. The figures are 12000, 13500, 14000, 11000, 15000, 14500, 13000, 12500, 11500, 13500, 14000, and 15500.
user
assistant
[{"name": "calculate_standard_deviation", "arguments": {"numbers": [12000, 13500, 14000, 11000, 15000, 14500, 13000, 12500, 11500, 13500, 14000, 15500]}}]