4. Construct a trend analysis graph for the four quality costs categories and the total. Cost of poor qua lity data...
4. Construct a trend analysis graph for the four quality costs categories and the total. Cost of poor qua lity data for a wheelbarrow manufacturer as a percent of net sales are presented in Table 3. Table 3. Quality cost data Internal failure Year Prevention Appraisal External failure Total 1 0.2 2.6 3.7 4,7 11.2 2 0.6 2.5 3.3 3.6 10 3 1.2 2.8 4 1.8 9.8 4 1.2 1.7 3.4 1.2 7,5 1.3 1.8 0.9 5 1 5 An experiment was performed to calibrate linear variable displacement transducers (LVDT); data are provided in Table 4 5. Construct a scatter plot using two sets of data a. b. Draw lines of best fit How would you describe scatter plot: strong correlation, poor correlation, or no correlation? C. Table 4. LVDT calibration data. Displacement 9.94 3.01 3.97 2.01 6.98 5.02 5.98 Set- LVDT-I reading 10.08 3.05 4.04 2.03 7.1 5.09 6,07 Displacement LVDT-II reading 9.94 6.98 3.01 3.97 2.01 5.02 5.98 Set-II 5.81 9.76 2.81 3.8 1.81 6.81 4.83
4. Construct a trend analysis graph for the four quality costs categories and the total. Cost of poor qua lity data for a wheelbarrow manufacturer as a percent of net sales are presented in Table 3. Table 3. Quality cost data Internal failure Year Prevention Appraisal External failure Total 1 0.2 2.6 3.7 4,7 11.2 2 0.6 2.5 3.3 3.6 10 3 1.2 2.8 4 1.8 9.8 4 1.2 1.7 3.4 1.2 7,5 1.3 1.8 0.9 5 1 5 An experiment was performed to calibrate linear variable displacement transducers (LVDT); data are provided in Table 4 5. Construct a scatter plot using two sets of data a. b. Draw lines of best fit How would you describe scatter plot: strong correlation, poor correlation, or no correlation? C. Table 4. LVDT calibration data. Displacement 9.94 3.01 3.97 2.01 6.98 5.02 5.98 Set- LVDT-I reading 10.08 3.05 4.04 2.03 7.1 5.09 6,07 Displacement LVDT-II reading 9.94 6.98 3.01 3.97 2.01 5.02 5.98 Set-II 5.81 9.76 2.81 3.8 1.81 6.81 4.83