Economics question plz help asap

1. Ten individuals work in a factory making a total wage of $1, 100,000 per year. Some employees work part time and some work full time. The ten annual salaries are as follows A=$150000, B = $100,000, C=$40000, D = $140000, E = $130000, F= $30000, G= $84,000 H= $210000, I=$36000, J = $180000 a. What is the average mean salary (1 mark) b. What is the average median salary (1 mark) c. Group the salaries into quintiles (2 marks) d. Determine the percentage each quintile receives (5 marks) e. Construct a Lorenz curve