The accompanying dataset shows the monthly coal consumption (in trillions of BTUs) over the course of three years. Develop a multiple regression model with categorical variables that incorporate seasonality for forecasting coal consumption. Click the icon to view the coal consumption data. Develop a multiple regression model with categorical variables that incorporate seasonality for forecasting coal consumption, where December is the reference month. Consumption = + Month + ( ) Jan + ( ) Feb + (1) Mar + ( ) Apr + ( ) May +( + ( ) Jul + ( ) Aug + ( ) Sep + ( ) Oct + ( ) Nov Jun (Type integers or decimals rounded to two decimal places as needed.)