(a) The specification for a plastic liner for concrete highway projects calls for a thickness of 6.0 mm 0.1 mm. The standard deviation of the process is estimated to be 0.02 mm. The process is known to operate at a mean thickness of 6.03 mm. i) Determine the upper and lower specification units for this product. [5 Marks) [C01, PO1, C3] Calculate the Cp and Cpk for this process. (5 Marks) [C01, PO1, C4) ii) (b) Table 1 shows the analysis of the replacement parts for electric stoves manufacturer. Table 1 Replacement parts Oven Doors Timer Front Burner Rear Burner Burner Control Drawer Rollers Oven Regulators Fuse Frequency 193 53 460 290 135 46 265 84 i) ii) Draw a Pareto table to show the relevant information. [4 Marks] [C01, PO1, C3] Construct the Pareto diagram. [4 Marks] [C01, PO1, C3] Justify the problem that the company should prioritize to solve. [2 Marks] [C01, PO1, C4) iii)