Question: 2. A process that is considered to be in control measures an ingredient in grams. Below are the last 10 samples (each of size n=5)

2. A process that is considered to be in control
2. A process that is considered to be in control measures an ingredient in grams. Below are the last 10 samples (each of size n=5) Samples 12345678910 10 9 13 10 12 10 10 13 8 10 99910101011 10 & 12 1011 10119 8 10 8 129 9 1 1010 11 12 8 10 12 8 1210910109 918 912 a. What is the process standard deviation o? What is , ? b. If Z=3, what are the control limits for the mean chart? c. What are the control limits for the range chart? d. Is the process in control

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