The managing director of a consulting group has the accompanying monthy data on total overhead costs and professional fabor hours to bill to clients. Complefe parts a through e. Click the icon to view the monthly dots. a. Develop a simple linear regrestion modet between billable hours and overhead costs Orertiead Costs = xemable Hours (Round the constaint lo one decimal place as needed. Round the coelficient to four decimal places as needed. Do not include the $ symbol in your answors.) Monthly Overhead Costs and Billable Hours Data