You are a researcher working with hospitalization data which includes the 3 variables of age (e.g., 32, 62, 82), country of origin (e.g., Mexico, Brazil, Peru) and socioeconomic status (measured as low, medium and high). Which measures of central tendency would be appropriate to calculate for the variable of age?

** it is not the mode and median that answer is incorrect**

will it be only the mean? the mode and mean? only the mode? only the median? or all