II. The fleet of trucks would be working with an excavator that can achieve the following daily outputs: Table Q.1 Daily output of Excavator Output (m3) Probability 0.08 100 0.10 200 0.20 300 0.35 400 0.20 500 0.15 a) Illustrate the information in Table Q.1 on a histogram. Calculate the average daily output of the excavator. b) Calculate the probabilities of achieving the range of outputs as in Table Q.1 for the fleet of dump trucks working together with the excavator. c) Determine the average daily outputs of trucks and excavator working together as a team