Section B 1. Doraemon Inc. manufacturers Nobita figurine. This product been produced in 10 batch every...

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Section B 1. Doraemon Inc. manufacturers Nobita figurine. This product been produced in 10 batch every week. The company wants to monitor the quality of the figurine using p-chart. 10 samples each containing 50 pieces of figurine have been inspected and the results of which are as follow. Samples Defectives 1 3 2 1 3 2 4 5 5 3 6 2 7 6 8 5 9 14 10 3 Determine the following: a. The average fraction of defective b. Standard deviation of the average fraction defective. c. Control limits. The confidence interval is 99.7% (Z-score = 3) d. Conclusion based on the quality of the process. (3 marks) (3 marks) (3 marks) (1 mark) Section B 1. Doraemon Inc. manufacturers Nobita figurine. This product been produced in 10 batch every week. The company wants to monitor the quality of the figurine using p-chart. 10 samples each containing 50 pieces of figurine have been inspected and the results of which are as follow. Samples Defectives 1 3 2 1 3 2 4 5 5 3 6 2 7 6 8 5 9 14 10 3 Determine the following: a. The average fraction of defective b. Standard deviation of the average fraction defective. c. Control limits. The confidence interval is 99.7% (Z-score = 3) d. Conclusion based on the quality of the process. (3 marks) (3 marks) (3 marks) (1 mark)