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

A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5 ). The population process standard deviation is 1.36
A process that is considered to be in control
A process that is considered to be in control
A process that is considered to be in control
A) standard deviation of the sampling means = ounces ( round 3 decimal points)
With Z = 3, the control limits are?
find UCLx
find LCLx
Find UCLr for r chart
Find LCLr
\begin{tabular}{cccc} 6 & 0.483 & 2.004 & 0 \\ 7 & 0.419 & 1.924 & 0.076 \\ 8 & 0.373 & 1.864 & 0.136 \\ 9 & 0.337 & 1.816 & 0.184 \\ 10 & 0.308 & 1.777 & 0.223 \\ 12 & 0.266 & 1.716 & 0.284 \\ \hline \end{tabular} \begin{tabular}{cccccccccc} \hline \multicolumn{10}{c}{ Samples } \\ \hline 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline 9 & 9 & 13 & 9 & 11 & 11 & 9 & 12 & 9 & 11 \\ 9 & 9 & 10 & 10 & 10 & 9 & 12 & 9 & 8 & 12 \\ 10 & 12 & 9 & 10 & 8 & 9 & 10 & 9 & 12 & 9 \\ 8 & 11 & 10 & 11 & 11 & 12 & 8 & 11 & 13 & 9 \\ 12 & 11 & 8 & 10 & 10 & 9 & 8 & 7 & 9 & 12 \\ \hline \end{tabular}

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