Calculate the year end accident frequency and severity rates based on 200,000 hours worked for the following case study XYZ Company has 800 employees who work 8 hour shifts for 240days in one year. During the year, the Company had 4 medical aid incidents with no lost time, 12 minor injuries with a total of 28 days lost and 6 major injuries with a total of 120 days lost. Show the mathematical formula that you used to arrive at your answer. Round off your answer to 2 decimal points