The following data were collected by counting the number of operating rooms in use at Tampa General Hospital over a 20-day period: On three of the days only one operating room was used, on five of the days two were used, on seven of the days three were used, and on ve days all four of the hospital's operating rooms were used. Round your answers to two decimal places a. Use the relative frequency approach to construct an empirical discrete probability distribution for the number oi= operating rooms in use on any given day. 3 fit) 1 0.15 M 4 0.20 0 Total 1 M b. Select a graph oi: the probability distribution