A B C D E F G H K P Chart Problem 3) A production manager at a toy manufacturing plant has inspected the number of surprise toy boxes in 9 random samples of 35 observations each. Following are the number of defective boxes found in each sample: Sample Number of Number of Defects Observations Percentage of 8 Defects 9 in Sample 10 35 11 35 35 13 35 ID CO SOI MI A W N H 35 35/ 35 17 35 18 35 19 Total 20 Conclusion: 21 (a) Calculate the percentage of defective toy boxes in each sample. 22 ( b ) Calculate the control limits for the p-chart corresponding to this problem at a 99.74% confidence. 23 ( C) Graph the p chart for the above problem. 24 (d) Write the conclusion you draw from the chart (be specific). 25 26 Op = 27 Z= 28 29 CL=p = 30 UCL= 31 LCL = 32 33 34 35 36 X Bar Chart R Chart P Chart (1) P Chart (II) C Chart ... + 0