A researcher is interested in the relative frequency of hospitalization as a function of age (21-30 years, 31-40 years, 41-50 years, or 51-60 years, 61-70 years, or >70 years) in a sample of 2000 asthma patients. (Possible variable types: continuous, discrete, ordinal, nominal) Blank1: Please specify the variable type for age. Blank 2: Please specify the variable type for hospitalization. Blank 3: Which graph(s) do you plan to use