The manager of a coffee shop suspects that as the outside temperature decreases in the evening, the number of hot beverages she sells will increase. The manager creates a model

to see whether this is true. What are the most appropriate variables for this model? Independent variable: number of hot beverages sold;Dependent variable: hourly outside temperature Independent variable: hourly outside temperature;Dependent variable: number of hot beverages sold Independent variable: average evening outside temperature;Dependent variable: number of hot beverages sold Independent variable: number of hot beverages sold;Dependent variable: average evening outside temperature