PRACTICE PROBLEM 9 Part A. Use this data to calculate 98 Smith and Quarter LSL USL Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis Skewness Range Minimum Maximum Sum Count Confidence Level(95.0%) 102 1. Expected level of % defects 99.93 0.10 99.90 2. The Cp and Cpk #N/A 1.02 1.03 3. The Sigma Level 0.36 0.57 4. The DPMO (assuming current 5.41 Process shift) 97.95 103.36 Part B. Recalculate these measures assuming Smith and 9993.39 Quarter can reduce their output Standard Deviation by half 100.00 (to 0.51) 0.20 PRACTICE PROBLEM 9 Part A. Use this data to calculate 98 Smith and Quarter LSL USL Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis Skewness Range Minimum Maximum Sum Count Confidence Level(95.0%) 102 1. Expected level of % defects 99.93 0.10 99.90 2. The Cp and Cpk #N/A 1.02 1.03 3. The Sigma Level 0.36 0.57 4. The DPMO (assuming current 5.41 Process shift) 97.95 103.36 Part B. Recalculate these measures assuming Smith and 9993.39 Quarter can reduce their output Standard Deviation by half 100.00 (to 0.51) 0.20