Is the process still in control? Explain why or why not. P … $6.10

Question: Is the process still in control? Explain why or why not. P … $6.10 A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size 5) taken. The population standard deviation is 1.36. Samples 1 2 3 4 5 6 7 8 9 10 10 9 13 10 12 10 10 9 9 9 10 10 10 11 10 10 11 10 II 9 8 10 8 12 9 11 10 10 11 12 8Show transcribed image text 100% (1 rating)Transcribed image text: Is the process still in control? Explain why or why not. P … $6.10 A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size 5) taken. The population standard deviation is 1.36. Samples 1 2 3 4 5 6 7 8 9 10 10 9 13 10 12 10 10 9 9 9 10 10 10 11 10 10 11 10 II 9 8 10 8 12 9 11 10 10 11 12 8 10 12 8 12 10 9 10 10 9 9. -8 9 a) What is the process standard deviation o? What is ory? b) If z 3, what are the control limits for the mean chart? 10 13 8 22952 8 12 12 c) What are the control limits for the range chart? d) is the process in control? Px