Use the given process data to construct a control chart for p
-A machine is supposed to fill boxes to a weight of 50 lbs. Every 30 minutes a sample of four boxes is tested; the results are given below. $\begin{array}{l|llll|l|l}
S&&&A&&M&R\\hline
1 & 49 & 38 & 39 & 45 & 42.75 & 11 \
2 & 52 & 51 & 43 & 6 & 51.75 & 18 \
3 & 56 & 60 & 32 & 52 & 50 & 28\
4 & 44 & 59 & 46 & 49 & 49.5 & 15 \
5 & 51 & 61 & 48 & 45 & 51.25 & 16 \
6 & 45 & 50 & 46 & 48& 47.25 & 5 \
7 & 52 & 51 & 45 & 55& 50.75 & 10\
8 & 40 & 50 & 53 & 48 & 47.75 & 13 \
9 & 48 & 67 & 60 & 51 & 56.5 & 19 \
10 & 43 & 50 & 50 & 47 & 47.5 & 7 \
11 & 48 & 30 & 38 & 39 & 38.75 & 18\
12 & 50 & 46 & 48 & 53 & 49.25 & 7 \
13 & 50 & 58 & 56 & 64 & 57 & 14 \
14 & 47 & 52 & 47 & 49&48.75 & 5 \
15 & 52 & 57 & 58 & 52&54.75 & 6\
\end{array}$

Question

Quizplus · Accepted Answer

The Answer of Use the given process data to construct a control chart for p
-A machine is supposed to fill boxes to a weight of 50 lbs. Every 30 minutes a sample of four boxes is tested; the results are given below. $\begin{array}{l|llll|l|l}
S&&&A&&M&R\\hline
1 & 49 & 38 & 39 & 45 & 42.75 & 11 \
2 & 52 & 51 & 43 & 6 & 51.75 & 18 \
3 & 56 & 60 & 32 & 52 & 50 & 28\
4 & 44 & 59 & 46 & 49 & 49.5 & 15 \
5 & 51 & 61 & 48 & 45 & 51.25 & 16 \
6 & 45 & 50 & 46 & 48& 47.25 & 5 \
7 & 52 & 51 & 45 & 55& 50.75 & 10\
8 & 40 & 50 & 53 & 48 & 47.75 & 13 \
9 & 48 & 67 & 60 & 51 & 56.5 & 19 \
10 & 43 & 50 & 50 & 47 & 47.5 & 7 \
11 & 48 & 30 & 38 & 39 & 38.75 & 18\
12 & 50 & 46 & 48 & 53 & 49.25 & 7 \
13 & 50 & 58 & 56 & 64 & 57 & 14 \
14 & 47 & 52 & 47 & 49&48.75 & 5 \
15 & 52 & 57 & 58 & 52&54.75 & 6\
\end{array}$

Use the Given Process Data to Construct a Control Chart