These data were collected at a 5-day work week by the production supervisor: Hours per day Breaks for workers Downtime Process cycle time Number of good parts Number of rejected parts \\[ \\begin{array}{l} =10 \\text { hours per day } \\\\ =2 \\times 20 \\text { mins and } 1 \\times 50 \\text { mins per day } \\\\ =245 \\text { mins for the work week } \\\\ =2.5 \\mathrm{sec} \\\\ =48,568 \\mathrm{pcs} \\\\ =539 \\mathrm{pcs} \\end{array} \\] (a) Calculate the Availability, Performance and Quality for the 5-day work week. ( 6 marks ) (b) Calculate the Overall Equipment Effectiveness (OEE) of the period. ( 3 marks ) (c) You have been tasked to review the process and improve the productivity of the process. Which one of the three areas would you concentrate on and list one possible cause that could contribute to this area? ( 3 marks )