2. Data obtained from a life cycle testing of random samples are shown in the Table 1 below. The data measured are in cycles before failure. The specification limits are LSL= 595 and USL= 605. Table 1 / Jadual 1 601 600 601 598 597 598 602 600 596 601 599 601 600 602 599 598 597 601 598 598 596 601 598 600 597 601 599 600 597 600 598 600 599 598 596 599 602 601 599 600 601 599 599 600 599 598 598 600 600 599 (a) Calculate the mean of the process. ( 6 ) (b) Calculate the inherent capability of the process. (5) (c) Calculate Cp and Cpk. Interpret the results. (9)