P Chart: Problem 3) A production manager at a Contour Manufacturing plant has inspected the mmber of defective plastic molds in 8 random samples of 50 observations each. Following are the number of defective molds found in each sample: Sample Number of Number of Detects Onservation Percentage of Defects in Sample 50 Total (a) (6) c) (d) Calculate the percentage of defective plastic molds in each sample. Calculate the 2-sigma control limits ( 2 2) with this information, Graph a p chart for the above problem. Write the conclusion you draw from the chart (be specific). Conclusion: Op = P Chart: at has es of 50 und in each ch sample ommation fic) Conclusion