(Situation C) Ten samples of $n = 5$ were collected to construct an $\bar { x }$-chart. The sample means and ranges for the 10 samples are shown below.

$\begin{array}{cccccc}
\hline \text { Sample } & \text { Mean } & \text { Range } & \text { Sample } & \text { Mean } & \text { Range } \
\hline 1 & 20.2 & 2.7 & 6 & 20.4 & 1.9 \
2 & 22.4 & 1.8 & 7 & 15.9 & 1.0 \
3 & 21.2 & 1.5 & 8 & 22.3 & 2.1 \
4 & 18.2 & 1.2 & 9 & 20.7 & 1.6 \
5 & 23.2 & 2.4 & 10 & 21.1 & 1.8 \
\hline
\end{array}$

-Calculate the upper and lower control limits for the $\bar { X } \text {-chart. }$

Question

(Situation C) Ten samples of $n = 5$ were collected to construct an $\bar { x }$-chart. The sample means and ranges for the 10 samples are shown below.

$\begin{array}{cccccc}
\hline \text { Sample } & \text { Mean } & \text { Range } & \text { Sample } & \text { Mean } & \text { Range } \
\hline 1 & 20.2 & 2.7 & 6 & 20.4 & 1.9 \
2 & 22.4 & 1.8 & 7 & 15.9 & 1.0 \
3 & 21.2 & 1.5 & 8 & 22.3 & 2.1 \
4 & 18.2 & 1.2 & 9 & 20.7 & 1.6 \
5 & 23.2 & 2.4 & 10 & 21.1 & 1.8 \
\hline
\end{array}$

-Calculate the upper and lower control limits for the $\bar { X } \text {-chart. }$

Quizplus · Accepted Answer

The Answer of (Situation C) Ten samples of $n = 5$ were collected to construct an $\bar { x }$-chart. The sample means and ranges for the 10 samples are shown below.

$\begin{array}{cccccc}
\hline \text { Sample } & \text { Mean } & \text { Range } & \text { Sample } & \text { Mean } & \text { Range } \
\hline 1 & 20.2 & 2.7 & 6 & 20.4 & 1.9 \
2 & 22.4 & 1.8 & 7 & 15.9 & 1.0 \
3 & 21.2 & 1.5 & 8 & 22.3 & 2.1 \
4 & 18.2 & 1.2 & 9 & 20.7 & 1.6 \
5 & 23.2 & 2.4 & 10 & 21.1 & 1.8 \
\hline
\end{array}$

-Calculate the upper and lower control limits for the $\bar { X } \text {-chart. }$

(Situation C) Ten Samples Of n=5n = 5n=5 Were Collected to Construct An

(Situation C) Ten Samples Of $n = 5$ Were Collected to Construct An