A. Units = []+ () * Year +()*Jan +()*Mar+ ()*Apr +()May *()+Jun *()Jul+ ()*Aug +()*Sep +()*Oct B. Units = [] + () *Jan +()*Feb+ ()*Mar+ ()*May+ ()*Jun +()*Jul +()*Sep+ ()*Oct +()*Nov C. Units=[] + ()* Year + ()*Jan ()+Feb ()+Apr ()*May +()*Jun +()*Jul +()*Sep+ ()*Oct +()*Nov

The accompanying dataset shows the monthly number of new car sales in the last three years. Develop a multiple regression model with categorical variables that incorporate seasonality for forecasting sales. Click the icon to view the new car sales data. + Units = 37,745 + ( 4,541 ) Year +( -3,416 ). Jan + ( - 10.0000 ) Feb + ( 7,387 ) Mar + ( 3,718 ) Apr + ( 7,277 ). May + ( 8,450 ). Jun + ( 5,194 ) Jul + ( 6,736 ) Aug + ( 3,676 ) Sep +(3,273 ). Oct + ( - 318 ) Nov (Round to the nearest integer as needed.) Now develop the best subset model by iteratively eliminating all insignificant variables, using a=0.10 for the level of significance. Select the correct choice below and fill in the answer boxes to complete your choices. (Round to the nearest integer as needed.) O A. Units = + B. Units = +( Year +( ) Jan + Mar+( ) Apr + ) May + ( ) Jun + ( ) Jul +( ) Aug + ) Sep +( ) Oct Jan + Feb + ( ) Mar+ ( ). May+ ( ) Jun + ( ) Jul+( ) Sep + ( ) Oct+ ( ) Nov ) Year + Jan +( Feb + ). Apr+() May+( ) Jun+( ) Jul + ( ) Sep + ([ ). Oct +( ). Nov O C. Units = + The accompanying dataset shows the monthly number of new car sales in the last three years. Develop a multiple regression model with categorical variables that incorporate seasonality for forecasting sales. Click the icon to view the new car sales data. + Units = 37,745 + ( 4,541 ) Year +( -3,416 ). Jan + ( - 10.0000 ) Feb + ( 7,387 ) Mar + ( 3,718 ) Apr + ( 7,277 ). May + ( 8,450 ). Jun + ( 5,194 ) Jul + ( 6,736 ) Aug + ( 3,676 ) Sep +(3,273 ). Oct + ( - 318 ) Nov (Round to the nearest integer as needed.) Now develop the best subset model by iteratively eliminating all insignificant variables, using a=0.10 for the level of significance. Select the correct choice below and fill in the answer boxes to complete your choices. (Round to the nearest integer as needed.) O A. Units = + B. Units = +( Year +( ) Jan + Mar+( ) Apr + ) May + ( ) Jun + ( ) Jul +( ) Aug + ) Sep +( ) Oct Jan + Feb + ( ) Mar+ ( ). May+ ( ) Jun + ( ) Jul+( ) Sep + ( ) Oct+ ( ) Nov ) Year + Jan +( Feb + ). Apr+() May+( ) Jun+( ) Jul + ( ) Sep + ([ ). Oct +( ). Nov O C. Units = +