Assume one of the explanatory variable (named X 1 ) in your logistic regression is a categorical variable with the following levels:

Assume one of the explanatory variable (named X1) in your logistic regression is a categorical variable with the following levels: low, average, high, very high and another explanatory variable (named X2) is also categorical with the following levels: Sydney, Melbourne and Brisbane. Explain how you will use them in developing your logistic regression model. How many coefficients you will have in your final model?