Question: Question A 25 samples process data randomly being collected in production floor to study the process capability and possibility of the defect rate as shown

Question A 25 samples process data randomly being

Question A 25 samples process data randomly being collected in production floor to study the process capability and possibility of the defect rate as shown in Table 1. The specification limit defined by customer is 135.00 : 0.42 mm. Table 1: A 25 samples process data (mm) 135.10 134.70 135.10 135.10 134.90 135.20 135.00 134.90 135.10 135.00 5.20 135.00 135.30 134.90 134.90 135.00 135.00 135.00 135.10 135.00 135.00 134.80 134.90 135.00 134.80 i. ii. Calculate mean, median, mode, range, and standard deviation [10 marks] Illustrate using graphical analysis to visualize the obtained results from questions (1). [2 marks] Analyse the possible percentage of the process out of specification limits. [8 marks]

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